Đề bài

While I ____ for him to call up, he ____ a good time in the bar.

• A. waited - was having
• B. was waiting - was having
• C. was waiting – had
• D. was waited - was having

Phương pháp giải

Thì quá khứ tiếp diễn

Lời giải của GV Loigiaihay.com

Để diễn tả hai hành động cùng xảy ra đồng thời trong quá khứ ta dung thì quá khứ tiếp diễn.

Cấu trúc: While + S1 + was/ were V-ing, S2 + was/ were V-ing.

While I was waiting for him to call up, he was having a good time in the bar.

(Trong khi tôi đang đợi anh ta gọi lại thì anh ta đang hưởng thụ ở bar.)

Chọn B

Đáp án : B