题目内容
--You haven't said a word about the design, Michael.What's your idea?
--I'm sorry I ___________ about something else.
A.am thinking B.thought C.was thinking D.had thought
C
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题目内容
--You haven't said a word about the design, Michael.What's your idea?
--I'm sorry I ___________ about something else.
A.am thinking B.thought C.was thinking D.had thought
C