Every means has been _______. No one is effective. A．trying out B．tried out C．trying in D．tried on
2023-01-12 07:35:15 17次 人教版新课标20092010学年度高二下学期期末考试试题（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Every means has been _______. No one is
effective.
|
A．trying out
|
B．tried out
|
C．trying in
|
D．tried on
|
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