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

單項(xiàng)選擇題

If there are （） in the repair work, please come to our duty engineer at once.

A.any problem
B.some problem
C.any problems
D.some problems

你可能感興趣的試題

單項(xiàng)選擇題

If the surveyors （）yesterday, they would have finished the survey work.

A.did not interrupt
B.were not interrupted
C.had not interrupted
D.had not been interrupted

單項(xiàng)選擇題

Our company has built a new ship in Hamburg and I am going to fly there to （）.

A.hand it over
B.take it over
C.carry it over
D.carry it out

<dl id="gemyq"></dl>

<ruby id="gemyq"><xmp id="gemyq"></xmp></ruby>

<blockquote id="gemyq"><xmp id="gemyq"><pre id="gemyq"></pre>

<blockquote id="gemyq"></blockquote>