－Last semester, he had a hard time English.A. learnsB. learningC. to learnD. learnt

发布时间：2020-08-21 18:51:12

－Last semester, he had a hard time     English.
A. learns
B. learning
C. to learn
D. learnt

网友回答

A. learns
(答案→)B. learning
C. to learn
D. learnt
解析：固定短语have a hard/difficult in doing sth表示做某事很费力，其中in可以省略。
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