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I remember his telephone number is 8666888,but you’d better . [ ] A. be sure B.

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I remember his telephone number is 8666888,but you’d better . [ ] A. be sure B.

I remember his telephone number is 8666888,but you’d better ________.

[]A.

be sure

B.

make sure

C.

find out

D.

look out

试题答案

答案:B

解析:

根据语境排除C、D两项,因为前文已说出了电话号码,不需要去查找。be sure意为“对……有把握”;make sure意为“一定要;保证做到;核实;弄清楚”。从句意看,说话者只是要求对方去核实,故选B项。