It wasn’t until dark _________ he found _________ he thought was the correct way to solve the proble...
2022-11-29 06:13:57 167次 2013-2014学年安徽省桐城市高三上学期第一次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It wasn’t until dark
_________ he found _________ he thought was the correct way to solve the
problem.
A. when , that B.
that , that C.
when , what D. that , what
本题链接：
