. If only I ________ how to operate an electronic computer as you do.
#89384
A
had known
B
would know
C
should know
D
knew
推荐题目
It is often recommended that children _____ chances to get close to nature.
#86740
A
are offered
B
be offered
C
should offer
D
must be offered
It was Mr. Zhang that helped us out of the trouble. Without his help, we ______ it so easily.
#86786
A
can’t manage
B
mustn’t have managed
C
couldn’t have managed
D
couldn’t manage
—It rained cats and dogs this morning.I’m glad we took an umbrella.—Yeah，we would have got wet all over if we ________.
#86473
A
hadn’t
B
haven’t
C
didn’t
D
don’t
—I just want to know , Please tell me , how much do you make an hour?—If you know, I make ＄ 20 an hour
#86969
A
will
B
shall
C
must
D
meed
You _____ return my dictionary now. You can keep it and I will get it from you later.
#87649
A
may not
B
mustn’t
C
can’t
D
needn’t