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

发布时间：2020-08-22 15:48:04

I had a little trouble in     English grammar.
A. learn
B. learned
C. learning
D. to learn

网友回答

A. learn
B. learned
(答案→)C. learning
D. to learn
解析：句意：我在学英语语法方面有点小麻烦。本句中in是介词，后面接名词或者动名词作宾语，故选C。
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