单项选择题
这是我第一次抛锚。()
A. It is the first time for me to anchor. B. It is the one time to me for anchor. C. It is for me the time to anchor. D. It is the one time for me to anchor.
单项选择题 锚已抓底了吗?()
单项选择题 抛左锚,五节入水!()
单项选择题 有时风大流急,船舶靠码头时必须掉头顶流。()