（ ）1.- What did you do just now?- I ______ a hole for planting the tree.正确答案是：dug（ ）2.There's someone ______ the door.Who can it be?正确答案是：at（ ）3.His daughter does's live with him,but she gives him a ring______.A.ev

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（ ）1.- What did you do just now?- I ______ a hole for planting the tree.正确答案是：dug（ ）2.There's someone ______ the door.Who can it be?正确答案是：at（ ）3.His daughter does's live with him,but she gives him a ring______.A.ev
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（ ）1.- What did you do just now?- I ______ a hole for planting the tree.正确答案是：dug（ ）2.There's someone ______ the door.Who can it be?正确答案是：at（ ）3.His daughter does's live with him,but she gives him a ring______.A.ev
（ ）1.- What did you do just now?
- I ______ a hole for planting the tree.
正确答案是：dug
（ ）2.There's someone ______ the door.Who can it be?
正确答案是：at
（ ）3.His daughter does's live with him,but she gives him a ring______.
A.every four days B.every four day C.every fourth days
D.every a day
正确答案是：A
（ ）4.I went swimming yesterday _______ shopping.
A.instead of B.instead of going C.insted going
D.instead to go
正确答案是：B （为什么A不可以?）
（ ）5.The water _____ warm.
A.feels B.is feeling C.felt D.will feel
正确答案是：A （为什么B不可以?）

（ ）1.- What did you do just now?- I ______ a hole for planting the tree.正确答案是：dug（ ）2.There's someone ______ the door.Who can it be?正确答案是：at（ ）3.His daughter does's live with him,but she gives him a ring______.A.ev
1.dug为dig的过去式,意为"挖"
2.at the door 固定短语 在门口的意思
3.首先排除CD,B选项没有复数,所以选A
4.instead of后加名词
5.靠语感,如果像你说的那样选B,那么CD选项也符合语法规则

1、dig的过去式

1.dug为dig的过去式,意为"挖"
2.at the door 固定短语 在门口的意思
3.首先排除CD,B选项没有复数,所以选A
4.go shopping比较多地连在一起说，不要不go扔了
（instead of后加名词 没有这种说法的）
5.一种语法现象，主动表被动
比如说 This kind of apple sells well...

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1.dug为dig的过去式,意为"挖"
2.at the door 固定短语 在门口的意思
3.首先排除CD,B选项没有复数,所以选A
4.go shopping比较多地连在一起说，不要不go扔了
（instead of后加名词 没有这种说法的）
5.一种语法现象，主动表被动
比如说 This kind of apple sells well. This coat wears comfortable.
这种情况下不用进行时的，为什么要用呢？仅仅表示一种属性而已

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1.dug是dig的过去式 dig-dug-dug 译为挖
2.at the door 固定搭配 译为在门口
3.every four days 译为每隔4天 固定搭配 every four years 每隔四年
4.go shopping 固定搭配
5.主动表被动 feel sound taste等这些动词都是主动表被动

1.What did you do yesterday? What did you say? What did you do? What did you do? what did you.do what did you do What did you find, what did you doccvcvxv What did you feed what did you buy What else did you What did you do what did you do 和 what you did 的区别 what did you do yesterday? What did you last Sunday? What did you do yesterday? What animals did you see? what did you do today?