She sat at the desk and set about a letter to her friend.A.to writeB.writingC.wr
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She sat at the desk and set about _____ a letter to her friend.
A.to write
B.writing
C.write
D.written
试题答案
B
She sat at the desk and set about _____ a letter to her friend.
A.to write
B.writing
C.write
D.written
B