因为yesterday是的意思是过去,所以要用过去式.不是,因为这句话does是助动词,助动词后动词原型,所以do不能用三单
what did he do yesterday?为什么do不用过去时did呢?还有,一个疑问句中只能有一个是三单吗?
1个回答
相关问题
-
为什么用过去时What did Mr Jones do before he moved here?A.has drive
-
1、what did he ____yesterday afternoon?A、do B、did C、does
-
did,he,what,yesterday,do,afternoon连词成句
-
— What did you do yesterday?
-
what did you do yesterday
-
---What did you do yesterday?
-
—What did you do yesterday?
-
—What did you do yesterday?
-
为什么是 what did he do 而不是what did he does?
-
What did he do yesterday？ HE （） the books with his friends.