单项选择题

______ he referred to in his speech, the pollution in Beijing is indeed not serious.

A．What
B．As
C．Which
D．Since
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单项选择题
When she heard the news, her hope ______ disappointment.
A．got
B．turned in
C．turned to
D．felt
单项选择题
Can you imagine what a girl will look like ______ she comes across a rat in her room
A．new that
B．though
C．if
D．in case
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