问题
选择题
Please turn off the computer after you finish ______ the email.
A. write B. to write C. writing
答案
答案：C
考查动词用法，finish doing完成做某事，选C。
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Please turn off the computer after you finish ______ the email.
A. write B. to write C. writing
答案：C
考查动词用法，finish doing完成做某事，选C。