qusetion!there are many factors that ____ ...

问题描述:

qusetion!there are many factors that ____ ...
there are many factors that ____ the popularity of the 3G cellphone .Higher speed of surfing the internet is one.
A.answer for
B.provide for
C.account for
D.apply for
please!

A.answer for 因……而受罚;对……负责B.provide for 供养,供给;规定;为…作准备C.account for 对…负有责任;对…做出解释;说明……的原因D.apply for申请,请求根据句子意思,应该选择C. 意思是 3G...