问题
The players in Super Brain can work out different problems in a very short time. – they are! They have super brains indeed.
A:from
B:at
C:between
D:around;
B:at
C:between
D:around;
正确答案是：
同类题型
I will give a speech in tomorrow’s talk. I am a bit nervous.— _____________
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Equipped with the information they have gathered, theycanpreparing their business plan.
Did you do __________ on vacation —Not really. I just stayed at home and helped mom.