【单项选择题】
锚已抓底了吗?()
A、A. Is the anchor up and down?
B、B. Is the anchor fouling?
C、C. Is the anchor holding?
D、D. Is the anchor across?
A、A. Is the anchor up and down?
B、B. Is the anchor fouling?
C、C. Is the anchor holding?
D、D. Is the anchor across?