No sooner had she begun to sing when her audience began to applaud and cheer

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

A. begun 

B. when

C. began 

D.  so loudly

* Đáp án

B

* Hướng dẫn giải

Chọn B

Cấu trúc: no sooner… than…: ngay khi … thì… Nên sửa “when:-> “than”.

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