Tổng hợp 20 đề thi Tiếng anh ôn thi vào 10 có đáp án - Đề 16

At times, I look at him and wonder what is going on in his mind.

18/40

At times, I look at him and wonder what is going on in his mind.  


sometimes

always

hardly

never

Giải thích

Đáp án A