5000 câu trắc nghiệm Tiếng Anh 9 có đáp án - Phần 5
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________ to rain before you woke up this morning? a. Did it begin b. has it begun

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________ to rain before you woke up this morning?

Did it begin

has it begun

Had it begun

Would it begin

Giải thích

Chọn đáp án C