—May I smoke here ?—If you ____, choose a seat in the smoking section.
#90273
A
should
B
could
C
may
D
must
推荐题目
In this company, it is required that anyone who ______ recently come here _____ this kind of test.
#86953
A
has; has
B
has; have
C
have; have
D
have; has
(2009辽宁大连调研I ______ have been more than six years old when the accident happened.
#90247
A
shouldn’t
B
couldn’t
C
mustn’t
D
needn’t
（原创题）The patient insisted that he _____ ill, and _____back home at once.
#87612
A
wasn’t , was sent
B
isn’t , be sent
C
wasn’t , be sent
D
should be , send
---“Why do you have to be there at six?”---“The teacher demands that everyone _____in his seat at six.”
#86880
A
would be
B
can be
C
be
D
will be
If you really want yourself to be in good health, you must＿＿＿always＿＿＿so much.
#89962
A
not； be smoking
B
not； have smoked
C
not； to smoke
D
be not； smoking