A.sending
B.to send
C.having sent
D.to have sent
[单选题]Lots of rescue workers were working around the clock , supplies to Yushu,Oinghai province after the earthpuake.A.thatB.whereC.whichD.whose
[单选题]Workers at this toy factory had to suffer from _____ living and working con
[单选题]Another 1,000 workers were dismissedwhen the machinery plant was in difficu
[问答题]One day, some workers were mending the road. They had dug a big hole in the
[问答题]One day, some workers were mending the road. They had dug a big hole in the
[问答题]One day, some workers were mending the road. They had dug a big hole in the
[问答题]One day, some workers were mending the road. They had dug a big hole in the
[问答题]One day, some workers were mending the road. They had dug a big hole in the
[试题]Scinentists jumped to the rescue with some distinctly shaky evidence to the effect that insects would eat us up if birds failed to control them。
[试题]We all love a hero, and rescue dogs are some of the biggest heroes of all. You will often find them going above and beyond duty to save someone, risking--and at times losing--their lives in the process.Rescue dogs are generally found in the Sporting a