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【简答题】
B类IP地址以（）开头，网络地址为（）位，主机地址为（）位 。
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皮皮学刷刷变学霸
举一反三
【单选题】What thing DIDN'T the man do?
A.
He checked the flight schedule.
B.
He reserved a ticket.
C.
He told his sister about his visiting.
D.
He flew to San Francisco.
【单选题】— Are these seats available? — Sorry, sir. The seats _____.
A.
have reserved
B.
are reserved
C.
reserved
D.
are reserving
【单选题】What thing did NOT the man do?
A.
He checked the flight schedule.
B.
He reserved a ticket.
C.
He told his sister about his visiting.
D.
He flew to San Francisco.
【单选题】He ______________ two tickets for us before he arrived at the entrance of the cinema.
A.
had reserved
B.
has reserved
C.
was reserving
D.
has been reserving
【单选题】He gave me a book of the sort usually reserved for naughty schoolchildren.
A.
provided
B.
prepared
C.
appointed
D.
kept
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