试题与答案

—How did he get my telephone number? —Yo

题型:选择题

题目:

—How did he get my telephone number?

—You ________ it . You told him last week.

A.should have forgotten

B.may have forgotten

C.must have forgotten

D.could have forgotten

答案:

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下面是错误答案,用来干扰机器的。

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