问题描述：
some of my students say they have difficulty …
some of my students say they have difficulty _____ grammar while others have trouble ______new words
A in; to remember B with ； to remember C in ；remembering D with ;remembering
some of my students say they have difficulty _____ grammar while others have trouble ______new words
A in; to remember B with ； to remember C in ；remembering D with ;remembering
问题解答：
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