Choose the best combined or rewritten sentences as long as they have the closest meaning to the original ones.

Câu hỏi

The coffee was not strong, so it didn't keep us awake.

Đáp án
A. The coffee was not strong enough to keep us awake.

Câu hỏi thuộc Bài tập:

Chuyên đề ôn thi: Liên từ (2)