高等继续教育 / 统考英语B
正确率：统考%
题型描述: 单选题
B.that;what
C.when;that
D.that;that
It was not until dark ＿＿＿＿＿＿ he found ＿＿＿＿＿＿ he thought was the correct way to solve the problem.
A.when;whatB.that;what
C.when;that
D.that;that
参考答案：
佳题速递：