Telephone users sometimes complain about unreliable service andthey consider unfair charge

发布时间：2020-08-17 02:05:57

Telephone users sometimes plain about unreliable service and    they consider unfair charges.
A. which
B. that
C. what
D. how

网友回答

A. which
B. that
(答案→)C. what
D. how
解析：句意:使用电话的人有时候抱怨那些不可靠的服务，并且他们认为那是不公平的收费。and后的分句，缺少consider的宾语，故用C。
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