Bộ 40 đề thi Tiếng Anh vào 10 có đáp án - Đề 3

She has taught her children to play piano for 4 years.

40/40

She has taught her children to play piano for 4 years.

She started teaching her children to play piano 4 years ago.

She started to teaching her children to play piano 4 years ago.

She started teaching her children to play piano for 4 years ago.

She started teaching her children to play piano since 4 years.

Giải thích

Chọn đáp án A