托业考试

根据网考网考试中心的统计分析，以下试题在2018/4/19日托业考试习题练习中，答错率较高，为：34%
【单选题】______, failure to respond promptly to the inquiry from that demanding customer will damage your business.

• (A) Without a doubt
• (B) Regardless
• (C) Only if
• (D) By no means