单项选择题

A．however
B．then
C．though
D．therefore
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单项选择题
A．fearedB．saidC．suggestedD．expected
A．feared
B．said
C．suggested
D．expected
单项选择题
A．resultsB．experimentsC．ideasD．suggestions
A．results
B．experiments
C．ideas
D．suggestions
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