I sit on a chair .改为一般疑问句,否定句,肯定回答,和否定回答,还有I sit on a chair .改为一般疑问句,否定句,肯定回答,和否定回答,还有现在进行时

I found a chair to sit on I feel very___when I sit on a hard chair I sit on a chair .改为一般疑问句,否定句,肯定回答,和否定回答,还有I sit on a chair .改为一般疑问句,否定句,肯定回答,和否定回答,还有现在进行时 是sit in a chair还是sit on a chair? sit in a chair还是sit on a chair? I found a chair to sit to sit on做什么成分? I found a chair to sit onto sit on在句中作什么成分? I haven't got a chair ________.A.to sit B.for to sit on C.to sit on D.for sit You can sit on the chair.(改为否定祈使句) Sit down on this chair.改为否定句 I haven't got a chair ______.A.to sit B.to sit on 选择哪个 并且讲解一下原因. 搬椅子来坐 I brought a chair by myself to sit on? You can sit on the chair.改为祈使句【 】【 】 on the chair. Bring me a chair to sit on.的on是表示什么?on在句子中是干嘛用的?去掉on改为Bring me a chair to sit.为什么?还有一句话的with也有同样的问题：I need a spoon to eat this ice cream with. i haven't got a chair( ) a:to sit b:to sit on c:for me to sit d:for sitting sit ( )a chair sit on chair的意思! 是sit on the chair还是sit in the chair