单项选择题
锚链吃力如何?()
A. How much weight is on the cable ? B. How many shackles are left ? C. How much shackles are left ? D. How many weight is on the cable ?
单项选择题 该轮要停靠集装箱码头。()
单项选择题 这是我第一次抛锚。()
单项选择题 锚已抓底了吗?()