English is used all over the world .Most of the calls ----in English People like to do business ----

题目

English is used all over the world .Most of the calls ----in English People like to do business -------.
A.make ,using phones B.are made ,by phone C.are made ,with phone 为什么?

答案

B
Most of the calls are made in English."be+过去分词"是被动语态,
People like to do business by phone.by phone用电话,by表示方式,其实using phones 也可以,只是没有这一项.
楼主参考