问题
选择题
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
答案：C
题目分析：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。
