He was told that it would be at least three more months _______he could recover and return to work. ...
2022-12-05 09:10:55 96次 2014届新疆乌鲁木齐市高三上学期第二次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He was told that it would be at least three more
months _______he could recover and return to work.
A.when
B.before C.
since D. that
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