题目内容
__________ the students usually surf __________ the Internet and get information.
A. 60 percents of; in B. 60 percent of; on
C. 60 percent; in D. 60 percents; on
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题目内容
__________ the students usually surf __________ the Internet and get information.
A. 60 percents of; in B. 60 percent of; on
C. 60 percent; in D. 60 percents; on