高等继续教育 / 大学英语语法
正确率：100%
题型描述: 单选题
He can be trusted, for he has always ＿＿＿＿＿＿ before.
A.been trusted
B.proved that he was trusted
C.to be trusted
D.proved trustworthy
He can be trusted, for he has always ＿＿＿＿＿＿ before.
A.been trusted
B.proved that he was trusted
C.to be trusted
D.proved trustworthy
参考答案：
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