—What are you busy with?—The conference in our city next week, as you know.A. heldB. wil

发布时间：2020-08-16 07:13:41


—What are you busy with?
—The conference     in our city next week, as you know.
A. held
B. will be held
C. be holding
D. to be held 

网友回答

A. held
B. will be held
C. be holding
(答案→)D. to be held 
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