注意：此页面搜索的是所有试题
题目内容
（西华大学-大学英语（一））
I have tried _______ worrying about it.
Ato stop consciously
Bto consciously stop
Cto conscious stopping
Dto stopping consciously
Ato stop consciously
Bto consciously stop
Cto conscious stopping
Dto stopping consciously
参考答案