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. -Why are you looking so worried? -I sent an email to my son in America last we

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. -Why are you looking so worried? -I sent an email to my son in America last we

.

—Why are you looking so worried?

    —I sent an email to my son in America last week, but no reply ________.

A. was received             B. had received          C. has received            D. has been received

试题答案

D

标签：emailansentsonmy

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