We _____ (learn) 1500 English words by last term.

问题描述:

We _____ (learn) 1500 English words by last term.
应该填什么,为什么?How many places ____ by the end of last month?A.has you visited B.did you visit C.had you visited D.do you visited 这个应该选哪个?

在你的句子里面,by last term 的存在要求谓语动词用“过去完成时”had learnt .第二句也是如此-------by the end of last month .