Mary had finished her homework ____ the time I got home. [ ]A. untilB. by C. at D. when -八年级英语

题目简介

Mary had finished her homework ____ the time I got home. [ ]A. untilB. by C. at D. when -八年级英语

题目详情

Mary had finished her homework ____ the time I got home.
[     ]
A. until
B. by
C. at
D. when
题型:单选题难度:中档来源:专项题

答案

B

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