99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項(xiàng)選擇題

If there is another line already on the bollard ,the eye of the second line should be()before placing it over the bollard.

A. taken up through the eye of the first line
B. taken up over the eye of the first line
C. made fast to the first line
D. taken up from the eye of the first line

微信掃碼免費(fèi)搜題