______the singer finished her song, the audience burst into applause.
As soon as
B. Since
C. Until
D. Provided
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______many people came to the meeting that there were not enough seats for everyone.
As
B. If
C. When
D. So
There was no one to meet him at the airport______he had told no one when he was returning.
A. as long as
B. since
C. whether
D. unless
以下协议中支持可变长子网掩码和路由汇聚功能的是——。
A. VTP
B. OSPF
C. RIPvl
D. IGRP
I hope they______this road by the time we come back next summer.
A. will finish repairing
B. would finish repairing
C. will have finished repairing
D. have finished repairing
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