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100字范文 > I had a little trouble English grammar.A. learnB. learnedC. learningD. to learn

I had a little trouble English grammar.A. learnB. learnedC. learningD. to learn

时间:2021-07-13 09:17:04

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I had a little trouble English grammar.A. learnB. learnedC. learningD. to learn

问题补充:

I had a little trouble English grammar.

A. learn

B. learned

C. learning

D. to learn

答案:

A. learn

B. learned

(答案→)C. learning

D. to learn

解析:考查固定结构。Have a little trouble (in)doing sth 做某事有困难。所以选C。

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