无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<thead id="fumcs"><b id="fumcs"></b></thead>

單項選擇題

The third officer（）at the telegraph and also writing on the log.

A.work
B.is working
C.are working
D.was working

你可能感興趣的試題

單項選擇題

There we shall call at some ports（）and discharge some cargo.

A.to loading
B.be loading
C.loading
D.to load

單項選擇題

We shall（）some ports in Canada.

A.call at
B.call on
C.call in
D.call up