Aren't you tired?I ____ you had done enough for today.
A.should have thought B.must have thought
C.might have thought D.could have thought
需要详细解释这四个选项的不同.
"It seems that she was there at the conference." The sentence means that
A.she seems to be there at the conference.
B.she seemed to be there at the conference.
C.she seems to have been there at the conference.
D.she seemed to being there at the conference.
The young employee has a(n)______ quality - he is totally honest.
A.respectable B.admirable C.decent D.approachable