The children was playing (A) football in (B) the yard when their mothers were preparing (C) food for

Câu hỏi :

The children was playing (A) football in (B) the yard when their mothers were preparing (C) food for (D) the party.

A. was playing

B. in

C. were preparing

D. for

* Đáp án

A

* Hướng dẫn giải

Cấu trúc thì quá khứ tiếp diễn: S + was/ were + V-ing

children (n): những đứa trẻ => chủ ngữ số nhiều

Sửa: was playing => were playing

Đáp án: A

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