题目内容
The seats ______ for children and seniors are right at the front of the buses.
[ ]
A. reserved
B. reserving
C. to reserve
D. having reserved
B. reserving
C. to reserve
D. having reserved
A
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相关题目
— Are these seats available?
— Sorry, sir. The seats _____.
| A.have reserved | B.are reserved | C.reserved | D.are reserving |