问题

I counted sheep, I drank milk and I tried everything, but nothing helped—It seems you _____ too much recentlyTry some sleeping pills

A:worked
B:work
C:had worked
D:have been working

正确答案是：

同类题型

______are you late for school—Never.

Has your sister succeeded_____ the first place at the university this term

_____bargaining is so interesting?—Sometimes it is a test to see who stand their ground for the longest.

I was angry and looking _______ him _______ an unfriendly way .

When she asked Peter ________ he was out of work again, he nodded his head and said yes.