知识问答
最佳答案：否定句：he can't paint ; she can't sing ; I can't dance一般疑问句:can he paint can she si
最佳答案：否定句:He can't swim.疑问句:Can he swim?肯定回答:Yes,he can.否定回答:No,he can't
最佳答案：Can David play the violin?Yes,he can.No,he can't.David can't play the violin.
最佳答案：否定句：My parent can't paint very well.一般疑问句：Can your parent paint very well?肯定回答：Y
最佳答案：I can write with it. 的一般疑问句Can you write with it?肯定回答Yes,I can.否定回答No,I can not.
最佳答案：must:yes,you must. no,you needn't.should:yes,you should. no,you needn't.need:Yes
最佳答案：Can she play the violin?No,she can't.Bill can't play chess.What does he want to
最佳答案：He can't take these things to school.Can he take these things to schoolYes,he ca
最佳答案：We can't open the door.Can you open the door?Yes, we can.No, we can't.What can y
最佳答案：may I do...Yes,you may.No,you can't/ mustn't.Can I do sth?Yes,you can.No,you can
最佳答案：Can the killer whale jump out of water?No,it can't.
最佳答案：情态动词有can (could), may (might), must, have to, shall (should, will (would), dare
