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-—David has gone to Australia on business.
—Really? I ______ why he was absent from today’s meeting.
A.am wonderingB.wonderC.was wondering D.had wondered
C
考察时态。结合句意可知我过去在想为什么他今天开会缺席。可知使用过去进行时。句意:—David已经去了澳大利亚做生意了。—真的吗?我一直在想为什么他今天开会缺席。
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