问题

Do you know that there are many different _______animals in the zoo—Yes, I do. And I also know that some of them are ________scaring.
A:kinds of; kind of
B:kinds of; kinds of
C:kind of; kinds of
D:kind of; kind of;
B:kinds of; kinds of
C:kind of; kinds of
D:kind of; kind of;
正确答案是:
同类题型
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Frank insisted that he _____ asleep I had great difficulty in waking him up.
There _____ lots of traffic on the road, so I didn’t catch my plane on time.