97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

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

<ruby id="ewcbw"><output id="ewcbw"></output></ruby>

單項選擇題

A 15-ton bulldozer employed caused the bilge limber boards on both sides（）.

A.serious damaged
B.seriously damage
C.serious damage
D.seriously damaged

你可能感興趣的試題

單項選擇題

A bad separation makes the cargo（）at its destination.

A.easier to discharge
B.more difficult to discharge
C.easier to load
D.more difficult to load

單項選擇題

A telegram should（）strictly according to English grammar.

A.not be written
B.be written
C.sometimes be written
D.be not written