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

單項選擇題

What these young men were doing（）a threat to the safety of the whole neighborhood.

A.constructed
B.contracted
C.constituted
D.contributed

你可能感興趣的試題

單項選擇題

Doctors hope to（）a human heart into the patient within the next few days.

A.transfer
B.transform
C.transplant
D.transport

單項選擇題

The tension（）as the guest of honor was about to announce the winner.

A.mounted
B.accented
C.climbed
D.raised

<ins id="iywyn"></ins>