—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
—___________ he have to wear his school uniform every day?—No, he ______________.
#75548
A
Must; mustn't
B
Can; can't
C
Does; doesn't have to
D
Do; don't have
—I want someone to write the composition for me. —No！As a student，you _______depend on yourself.
#63237
A
shall
B
will
C
can
D
may
Some aspects of a pilot’s job__________ be boring, and pilots often ________ work at inconvenient hours．
#63540
A
can; have to
B
may; can
C
have to; may
D
ought to; must
According to the school rules, no child _______ be allowed out of the school during the day, unless accompanied by an adult
#62942
A
will
B
would
C
might
D
shall