33. Is it the letter you got yesterday makes you so sad?A. whatB. thatC. howD. When

发布时间：2020-08-16 06:34:11


33. Is it the letter you got yesterday      makes you so sad?
A. what
B. that
C. how
D. When

网友回答

A. what
(答案→)B. that
C. how
D. When
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