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问题: your phone number again?I_____quite catch you.

It's 956844
A.did't
B.wouldn't
C.don't
D.can't

解答:

选A. 请再报一下你的电话号码,我刚才没听清楚.因为刚才指过去的事情,所以要选过去时. 不能选can or would的原因是,它们表示一种"能力".