The students ______ to write English words carefully from the beginning.
#87647
A
be trained
B
should be trained
C
train
D
to train
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—— I can’t get through to the general manager’s office anyhow. —— The line is busy. Someone＿＿＿＿＿the telephone.
#89932
A
must use
B
uses
C
must have been using
D
must be using
To qualify yourself for this kind of new job, I recommend that you ________ some online courses.
#86963
A
to take
B
take
C
taking
D
would take
I asked he ______ too much time watching TV, for he will sit for an exam.
#86749
A
not spend
B
not to spend
C
didn't spend
D
not spending
—I didn’t see her yesterday.—Of course, you _____, because she had gone to a trip.
#90165
A
can’t
B
may not have
C
can’t have
D
mustn’t have
——You didn’t invite Mary to the ball? ——____ her, too?
#89330
A
Must I invite
B
Should I have invited
C
Must I have invited
D
Should I invite