The boss____________ the worker how to do it, or the accident couldn't have happened.
#89996
A
can't have told
B
ought to tell
C
could have told
D
mustn't have told
推荐题目
— Joe, don’t forget to bring your laptop with you tomorrow, OK? — Oh, thank you. I wouldn’t bring it if you _____ me.
#86449
A
wouldn’t remind
B
haven’t reminded
C
hadn’t reminded
D
shouldn’t have reminded
— How could I thank you enough? —Don’t mention it. Any other man_________ that.
#88086
A
must do
B
could do
C
would have done
D
should have done
— It is reported that America offered to help us build aircraft carriers. — But many citizens would rather our country __________ one by ourselves.
#86669
A
build
B
will build
C
had built
D
built
— What great trouble I have solving this problem now！ —_____ my advice, you ________less trouble.
#90238
A
If you had taken, would have had
B
If you took, would have
C
If you had taken, would have
D
If you take, will have
But for friction (摩擦力), people ______ neither walk, nor even stand up.
#86752
A
can
B
were able to
C
will be able to
D
could