—She looks very happy.She_______have passed the exam.—I guess so.It’s not difficult after all.
#89844
A
should
B
could
C
must
D
might
推荐题目
To help Tom improve his English, I_______ that he take some online courses.
#86976
A
recommend
B
acknowledge
C
abandon
D
declare
It is recommended by the representatives that traditional cultures _____
#86825
A
should preserve
B
have been preserved
C
be preserved
D
must be preserved
Jack _______ yet last night, otherwise he _______ me.
#89893
A
mustn’t have arrived; must have phoned
B
can’t have arrived; would have phoned
C
may have arrived; need have phoned
D
shouldn’t have arrived; can have phoned