—Why does Mary look so worried today?—I’m not sure, but she _____ a small accident driving here.
#62738
A
must have
B
might have
C
must have had
D
might have had
推荐题目
——Dad, must I finish my homework today?------No, you . You may do it tomorrow.
#76747
A
needn’t
B
mustn’t
C
don’t
D
won’t
I have never heard______.
#77036
A
so wonderful a music
B
so wonderful music
C
such a wonderful music
D
such wonderful music
—Can I wear any clothes I like to school?—No, you can’t. You ___ wear a uniform.
#78241
A
might
B
must
C
will
D
would
—Fined ￥100! You know you were driving 100 KM an hour, don't you? —No, officer. I _____．This car doesn't do 80．
#62625
A
shouldn't have been
B
mustn't have been
C
can't have been
D
mightn't have been
--- The fog is so thick that the express way ____ have been closed. --- You are right. I ____ have thought of that. Now we have to take another road.
#63639
A
can; should
B
may; can
C
should; must
D
must; should