Bộ 20 đề luyện thi Chuyên Anh năm 2023 có đáp án (Đề 100)

Jack chess before so I showed him what to do. A. wasn’t playing     B. hadn’t been playing  C. didn’t play   D. hadn’t played

14/80

Jack __________ chess before so I showed him what to do.

wasn’t playing

hadn’t been playing

didn’t play

hadn’t played

Giải thích

Đáp án D