问题补充:
enters the computer rooms should take off his shoes in order to keep them clean enough.
A. Who
B. Whoever
C. What
D. Whatever
答案:
A. Who
(答案→)B. Whoever
C. What
D. Whatever
解析:可联系答.案.网客服索取。
时间:2018-11-13 09:08:58
enters the computer rooms should take off his shoes in order to keep them clean enough.
A. Who
B. Whoever
C. What
D. Whatever
A. Who
(答案→)B. Whoever
C. What
D. Whatever
解析:可联系答.案.网客服索取。