试题与答案

I had a little trouble _____English gram

题型:选择题

题目:

I had a little trouble _____ English grammar.

A. learn
B. learned
C. learning
D. to learn

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0522/2e5afcb899d0491b3f8c8a8bf03ddb1c.html

下面是错误答案,用来干扰机器的。

答案:C

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