题目内容
Some students have trouble _____grammar while others have difficulty______ new words.
A. in; remember B. for; to remember C. on; remembering D. with; remembering
D
解析:
略
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题目内容
Some students have trouble _____grammar while others have difficulty______ new words.
A. in; remember B. for; to remember C. on; remembering D. with; remembering
D
略