Trắc nghiệm Chuyên đề 6: grammar (find the mistakes) có đáp án

By the time she left the shop, she spent all of her money on clothes. A B C D

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By the time she left the shop, she spent all of her money on clothes.

                 A              B                           C                                       D

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Giải thích

Chọn đáp án C (had spent)