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()4.—Youlookworried.What'sthematter?—IhavetroubleEnglishwords.A.rememberingB.remembersC.torememberD.remembered

题目详情

() 4. —You look worried. What's the matter?

—I have trouble English words.

   A. remembering   B. remembers

   C. to remember   D. remembered

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答案和解析
4.A