Mary often does some translation work to earn extra money, which      half of h

题型：不详难度：来源：

Mary often does some translation work to earn extra money, which      half of her income.

A．makes for

B．counts on

C．accounts for

D．consists in

答案

C

解析

试题分析：句意：玛丽经常做些翻译的工作挣额外的钱，这占据了她一半的收入。A.makes for前往，有助于，B.counts on依赖，C.accounts for占据，是…的原因，D.consists in在于，所以选C。