Câu hỏi:

19/07/2024 124

Choose the best answer.

Listen! I think someone _______ (knock) at the door.

A. has been knocking

B. is knocking

Đáp án chính xác

C. knocks

D. knocked

Trả lời:

verified Giải bởi Vietjack

=>Listen! I think someone is knocking at the door.

Tạm dịch:Nghe kìa! Tôi nghĩ là có ai đó đang gõ cửa.

Đáp án cần chọn là: B

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