----You didn’t wait for Mr. Smith last night, did you? -----Yes, but we . He didn’t return home at all.
#87122
A
don’t have to
B
didn’t need to
C
needn’t have
D
should have
推荐题目
The librarian insists that John _____ no more books from the library before he returns all the books he has borrowed.
#89365
A
will take
B
took
C
take
D
takes
If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _______ to the house next door．
#87868
A
could spread
B
should have spread
C
would spread
D
might have spread
—How was your trip to Yancheng last week?—Wonderful! I only felt sorry that I ________ the nature reserve of redcrowned cranes, but the weather was awful.
#86488
A
could visit
B
could have visited
C
might visit
D
might have visited
___ , we would have taken raincoats with us.
#89062
A
Had we known
B
We had known it
C
If we were known
D
If we know
– Mary was crying sadly. -- Oh, she ________ the bad news that her mother was badly injured in the accident.
#87842
A
must know
B
might have known
C
must have known
D
should have known