mobile phone is very convenient, school children are not allowed to own one.A. IfB. Whil

发布时间：2020-08-16 15:49:22

     mobile phone is very convenient, school children are not allowed to own one.
A. If
B. While
C. Because
D. When

网友回答

A. If
(答案→)B. While
C. Because
D. When
解析：考查连词。while尽管，虽然。句意：尽管手机非常方便，学校孩子不允许拥有，选B。
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