四六级考试

根据网考网考试中心的统计分析，以下试题在2015-10-30日四六级考试六级习题练习中，答错率较高，为：82%
【单选题】（） their help, we wouldn't have succeeded.
A. Hadn't been for
B. Had it not been for
C. It hadn't been for
D. Hadn't it been for

网考网参考答案：B，答错率：82%
试题解析：点击查看解析