Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đầy đủ đáp án (Đề 4)

If the work is very heavy A. her husband helps her.     B. she pays someone to help her.    C. the customer sometimes helps her.

5/97

If the work is very heavy ________.

her husband helps her.

she pays someone to help her.

the customer sometimes helps her.

Giải thích

Đáp án: C