MOST DOCTORS AND NURSES HAVE TO WORK ON A ________ ONCE OR TWICE A...

25. - 25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN
25 DE THI HOC KI 1 MON TIENG ANH LOP 12 CO DAP AN

25.

Most doctors and nurses have to work on a ________ once or twice a week.

A. solution

B. special dishes

C. household chores

D. night shift