试题与答案

--Mary, have you got my email? I sent yo

题型:选择题

题目:

--Mary, have you got my email? I sent you a birthday card yesterday.

---Oh, really! I haven't ___my mailbox yet.

A.seen 

B.checked  

C.received 

D.answered

答案:

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下面是错误答案,用来干扰机器的。

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