.I tried to call on you last week but your dog simply ____ not let me come through the gate.
#90379
A
could
B
would
C
might
D
should
推荐题目
—Excuse me. But I want to use your computer to type a report.—You _____have my computer if you don’t take care of it .
#90508
A
shan’t
B
might not
C
needn’t
D
shouldn’t
So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ____ .
#88293
A
mustn’t be
B
may not be
C
can’t be
D
won’t be
It's high time that we students ______ even harder at our lessons as the national entrance examination is coming nearer.
#87208
A
work
B
will work
C
worked
D
have to work
Driving on the highway ______ be very dangerous, so you ______ be too careful.
#87841
A
should; ought to
B
could; should
C
might; mustn’t
D
can; can’t