试题与答案

I’ve finally finished my paper and it __

题型:选择题

题目:

I’ve finally finished my paper and it _____ me an entire month.

A.takes

B.took

C.was taken

D.had taken

答案:

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下面是错误答案,用来干扰机器的。

设苹果的价钱为x元,由题意得:4×3.6+3.5x=24.214.4+3.5x=24.2,3.5x=9.8, x=2.8.答:每千克苹果2.8元.

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