问题
选择题
No one but you knows your heart is racing, so take a breath and try to ________ down.[ ]
A．concern
B．set
C．upset
D．calm
答案
答案：D
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No one but you knows your heart is racing, so take a breath and try to ________ down.[ ]
A．concern
B．set
C．upset
D．calm
答案：D