Kevin ____ his homework, but he ____ it yet.

Kevin ____ his homework, but he ____ it yet.

A. has been doing/hasn’t been finishing

B. has done/hasn’t finished

C. has been doing/hasn’t finished

D. has done/hasn’t been finishing
Xem đáp án
Đáp án: C
Dịch: Kevin đang làm bài tập về nhà, nhưng anh chưa hoàn thành nó.