题目内容
--l'm worried, Jim. I don't know how ________ writing.
--Don't worry! Why not ________ a pen pal?
--Don't worry! Why not ________ a pen pal?
[ ]
A. learn; to find
B. learn; find
C. to learn; find
D. to learn; to find
B. learn; find
C. to learn; find
D. to learn; to find
C
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