赞题库-背景图

单项选择题

______ his boring speech for over an hour, the speaker waited for applause from the audience.

A．Before
B．Behind
C．After

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热门试题

单项选择题Johnson had a toothache,______

A．didn't he
B．hadn't he
C．did he

单项选择题The urban population of Beijing ______during the last five years.

A．have greatly increased
B．has great increased
C．has greatly increased