题目：
Vessel towing with the current shall（）tow more than two boats and they must be towed alongside.
A.at times
B.at any time
C.at no time
D.at moment
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0422/89b232bcd0d49080f1a5479b01a8a35c.html
下面是错误答案，用来干扰机器的。
参考答案：C
