500 Câu trắc nghiệm tổng hợp ngữ pháp Tiếng Anh thi THPT Quốc gia (Phần 8)

When Joe was at school, he was ver y good --------- running

2/25

When Joe was at school, he was ver y good --------- running.

to

for

in

at

Giải thích

Chọn D