根据网考网考试中心的统计分析,以下试题在2017/12/28日托业考试习题练习中,答错率较高,为:63%
【单选题】The purpose of this system is ______ trade flow as freely as possible, making sure that there are no undesirable side-effects.
- (A) help
- (B) to help
- (C) helping
- (D) in helping
根据网考网考试中心的统计分析,以下试题在2017/12/28日托业考试习题练习中,答错率较高,为:63%
【单选题】The purpose of this system is ______ trade flow as freely as possible, making sure that there are no undesirable side-effects.
发布评论 查看全部评论