These are an apple and a pear.还是This is an apple and a pear.

（）1.What are these?A.An apple tree These are an apple and a pear.还是This is an apple and a pear. these are a apple 是不是一个句子 单复数互换：1This is a pen.2.Are these oranges?3.What's that in English?4.Is this an apple?5.Are these pencils? Are these your apple?Yse,().A.those are B.these are C.they're D.they are an apple and a half以及one and a half apple和half an apple分别用is还是are? (1)This is a pen.(2)Are these oranges?（3）What's that in English?（4）Is this an apple?单复数互换还有一个 Are these pencils? an.Apple.a. an apple a day Are those apple?No,[they these their] These are apple .改为否定句 Are these apple?的答语是什么 These are apple trees(改为单数句) 英语；根据情景,补全对话.A：Hello,jim. B.Hello,Kangkang. A:1.______ B：Its an apple. A:2._______ B:Yes.A—P—P—L—E ,apple. A:What are these in English? B:3._______A：Are these your oranges? B: 4.___ therer is an apple on the plate（改成一般疑问句） these are english cars（改为单数句 ） These are( ) a.apples trees b.apple trees c.apples tree a red apple或者an red apple those are oranges these are eggs that is a apple This is a ruler 找出错的一句