That man ________ be Mary’s father, as he is much taller.
#76683
A
can
B
must
C
can’t
D
mustn’t
推荐题目
We all know that we ________ our carbon footprint, but I suspect that many people wouldn't be prepared to go as far as Joan Pick, a retired scientist living in south London.
#62336
A
must have reduced
B
should have reduced
C
may have reduced
D
could have reduced
You trust an online shop just because it has a beautifully-designed website.
#63254
A
shouldn’t
B
mustn’t
C
couldn’t
D
needn’t
---There _____ anybody in the room. --- Why do you say so? --- Because the door is locked.
#76349
A
must not be
B
can’t have
C
can’t be
D
may not be
The manager commanded that the work ____ finished by the end of this month.
#62764
A
should be
B
will be
C
must be
D
ought to be
---Dad, must we wait until the light becomes green?---Yes, I’m afraid we ______. That’s the traffic rule.
#75458
A
can
B
may
C
have to
D
need