I have lost one of my gloves. I _____ it somewhere.
#89289
A
must drop
B
must have dropped
C
must be dropping
D
must have been dropped
推荐题目
It’s unimaginable that such a top student as Jane cheat in the exam.
#87509
A
should
B
may
C
can
D
might
More and more people have come to realize that if we had taken effective measures much earlier, the air quality ______ so seriously now.
#86958
A
is not polluted
B
would not be polluted
C
had not been polluted
D
would not have been polluted
It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off．
#87654
A
may
B
can
C
will
D
shall
There is a possibility that these hens could be frightened and lay fewer eggs a sudden loud noise.
#87102
A
should there be
B
there was
C
would there be
D
there having been
— Lucy doesn’t mind lending you her dictionary. — She _______. I’ve already borrowed one.
#90497
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t