Bộ 40 đề thi Tiếng Anh vào 10 có đáp án - Đề 15

The next important question we have to decide is when do we have to finish our work.

7/40

The next important question we have to decide is when do we have to finish our work.

important

have to

is

do we have to

Giải thích

Đáp án D