题目内容
Remember ________ the book to the library when you finish ________ it.
[ ]
A.to return; to read
B.returning; reading
C.to return; reading
D.returning; to read
答案:C
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题目内容
Remember ________ the book to the library when you finish ________ it.
A.to return; to read
B.returning; reading
C.to return; reading
D.returning; to read