— ____________________?
— They are teddy bears.[ ]
A. What is it
B. What are these
答案:B
291. I have no bench to ________, so I have to stand there ___________ TV for a while.
A.sit on… watch
B.sit on …watching
C.sit… watching
D.sit… Watch
《多式联运单证规则》是由联合国贸易和发展会议会同国际商会于1991年指定的,其适用具有强制性。( )