She sat at the desk and set about a letter to her friend.A. to writeB. writingC. writeD.

发布时间：2020-08-16 11:43:16

She sat at the desk and set about      a letter to her friend.
A. to write
B. writing
C. write
D. written

网友回答

A. to write
(答案→)B. writing
C. write
D. written
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