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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Trả lời câu hỏi dưới đây: You looked tired. ________hard all day?

Mark the letter A, B, C, or D on your answer s

Câu hỏi

Nhận biết

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Trả lời câu hỏi dưới đây:

You looked tired. ________hard all day?


A.
Have you been working
B.
Did you work
C.
Do you work
D.
Are you working
Đáp án đúng: A

Lời giải của Luyện Tập 365

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