现在完成时用do还是did提问?

现在完成时用do还是did提问? 现在完成时怎么用do强调,就是do应该用何种形式,do还是did……? 第三句提问用一般过去时还是现在完成时 用现在完成时提问造句 they用do提问还是does? 何时用do/does/did提问 何时用have/has 提问?经常混乱,很痛苦. 以 How long 提问的句子是用现在完成时还是现在完成进行时 why did you leave me?用do 还是did..1.why did /do you leave me?用do 还是did..谢 英语 现在完成时 (13 10:36:41)When____ you ______English classes?A have;startedB did;startC do;startD have;start选B还是D,说明理由 do did does was的用法什么情况下用did do does was来提问?感觉DODE 和 DID 差不多 第9题怎么看出是用did还是do do did does怎么用?你听说过吗?Do you heard that?还是Did you heard that?还是does...that 用What did your friend do yesterday提问要用过去式 DO,DOES,DID这类的疑问用在什么情况下提问 Did you finish your work?这里用DO提问可以吗 提问动词用what……do/done/doing 为什么不用did 可不可以what does which books did you buy?为什么要用助动词do 是不是想宾语提问就用DO your school 前提问是用does 还是 do