问题
选择题
The purpose of new technologies is to make life easier, _______ it more difficult. [ ]
A. not make
B. not to make
C. not making
D. do not make
答案
答案：B
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The purpose of new technologies is to make life easier, _______ it more difficult. [ ]
A. not make
B. not to make
C. not making
D. do not make
答案：B