Đề thi thử vào lớp 6 môn Tiếng Anh trường THCS Merie Curie năm 2022 có đáp án

The team ________ with Microsoft's research division for a year to improve the technology. A. worked B. has been worked C. has been working D. has working

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The team ________ with Microsoft's research division for a year to improve the technology.

worked

has been worked

has been working

has working

Giải thích

Chọn A