问题补充:
Since no evidence has been found so far he was guilty, he has to be set free.
A. before
B. whether
C. that
D. when
答案:
A. before
B. whether
(答案→)C. that
D. when
解析:通过分析句子结构,可知这个句子中包含一个宾语从句,引导词在从句中不作任何成分,且没有实际意义,故只能用that。
时间:2020-03-09 01:06:56
Since no evidence has been found so far he was guilty, he has to be set free.
A. before
B. whether
C. that
D. when
A. before
B. whether
(答案→)C. that
D. when
解析:通过分析句子结构,可知这个句子中包含一个宾语从句,引导词在从句中不作任何成分,且没有实际意义,故只能用that。