He ________ your car by mistake because he didn't have the keys.
#62484
A
mustn't have taken
B
shouldn't have taken
C
couldn't have taken
D
needn't have taken
推荐题目
If people eat natural poisons by mistake, they ________ go to hospital without delay.
#63685
A
would
B
can
C
may
D
must
—Lily,______ do you study for a math best? —By asking my teacher for help.
#77517
A
how
B
who
C
why
D
what
I’m going to Europe on vacation together with John if I _______ find the money.
#63486
A
can
B
might
C
would
D
need
(2013·四川省都江堰市二模)—Mike, I can't find my watch anywhere.—You ________ it while working out.
#62422
A
may have lost
B
could have lost
C
would have lost
D
should have lost
—Where did you get The Frog written by Mo Yan?—I picked it up from a bookshop online if you ________ know.
#62341
A
must
B
will
C
can
D
shall