摘要： enters the computer rooms should take off his shoes in order to keep them clean enough. A. Who B. Whoever C. What D. Whatever
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____ enters the computer rooms should take off his shoes in order to keep them clean enough.
- A.Who
- B.Whoever
- C.What
- D.Whatever
_______ enters the computer rooms should take off his shoes in order to keep them clean enough.
[ ]
A. Whoever
B. Who
C. Whatever
D. What
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B. Who
C. Whatever
D. What
____ enters the computer rooms should take off his shoes in order to keep them clean enough.
A. Who B. Whoever C. What D. Whatever
查看习题详情和答案>>