Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đáp án (Đề 10)

Mary has trouble ______ A. to remember her homework. B. to remembering her homework. C. remember her homework. D. remembering her homework.

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Mary has trouble ______

to remember her homework.

to remembering her homework.

remember her homework.

remembering her homework.

Giải thích

Chọn đáp án D