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-David has gone to Australia on business. -Really? I why he was absent from toda

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-David has gone to Australia on business. -Really? I why he was absent from toda

-David has gone to Australia on business.

-Really? I ________ why he was absent from today's meeting.

[]

A.am wondering

B.wonder

C.was wondering

D.had wondered

试题答案

答案:C