问题
选择题
—What do you use computers to do?
—They are useful. For example, they can _ sending e-mail. [ ]
A. use to
B. be used of
C. be used for
答案
答案:C
—What do you use computers to do?
—They are useful. For example, they can _ sending e-mail. [ ]
A. use to
B. be used of
C. be used for
答案:C