---Sorry, Professor Smith. I didn’t finish the assignment yesterday.---Oh, you___________ have done it as yesterday was the deadline.
#88212
A
must
B
mustn’t
C
should
D
shouldn’t
推荐题目
If he _______ to the teacher attentively in the past year, he _______the answer to the question now.
#86849
A
had listened; would know
B
listened; knew
C
listens; knew
D
has listened ;knows
All of them felt it necessary that they______ __the meeting
#86823
A
attend
B
would have attended
C
attended
D
were to attend
___ he _____ me the news yesterday, I would be at the party now.
#86638
A
Should, tell
B
Did, tell
C
Had, told
D
Were, to tell
—— Nacy＿＿＿＿＿＿＿＿＿ the letter from her mother. —— No, she can’t have. The postman hasn’t come yet.
#89885
A
can receive
B
can have received
C
must have received
D
must receive
Last night Li Ping watched the football match at home when he ________ his homework.
#87936
A
need have done
B
must haven done
C
should have done
D
could have worked