China has become the third country in the world which can independently carried out the manned space activities.

China has become the third country in the world which can independently carried out the manned space activities.

A. put up

B. put in

C. put on

D. put off
Xem đáp án
D là đáp án đúng
Lời giải:
carry out: liến hành >< put off: trì hoãn