Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 cực hay có lời giải (Đề 31)

The marathon runner ……………………...for nearly one hour and a half when she ………...to the pavement. A. has been running / collapses B. were running / collapsed C. had been running / collapsed D

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The marathon runner ……………………...for nearly one hour and a half when she ………...to the pavement.

has been running / collapses

were running / collapsed

had been running / collapsed

ran / had been collapsing

Giải thích

Chọn C