赞题库-背景图
单项选择题

An old friend from abroad, ______ I was expecting to stay with me, telephoned from the airport.

A．that
B．which
C．whom
D．who
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热门试题

单项选择题What matters______ not winning but participating.

A．are
B．to be
C．was
D．is

单项选择题______ a fire, motel guests will be asked to keep calm.

A．As a result of
B．In the event of
C．By means of
D．By reason of