—How did your mathematics exam go？—I thought I ，but in fact I fell behind in the class.
#87779
A
should have been the top 10
B
could have been the top 10
C
may have been the top 10
D
need have been the top 10
推荐题目
--- Shall we take the 10:20 train?--- No. If we took that train, we too late.
#86818
A
arrive
B
arrived
C
will arrive
D
would arrive
- Do you know where my address book is? - It________ be in the hall cupboard. I think I saw it this morning.
#89646
A
could
B
can
C
will
D
must
It has been announced that passengers ____ remain in their seats until the dangerous subjects have been removed.
#90050
A
can
B
will
C
may
D
shall