1.Theresearchissodesignedthatonce()nothingcanbedonetochangeit.A.beginsB.havingbegunC.begun2.Havingatripabroadiscertainlygoodfortheoldcouple,butitremains()whethertheywillenjoyit.A.toseeB.tobeseenC.seeingD.seen3

Question

1.The research is so designed that once ( )nothing can be done to change it.
A.begins B.having begun C.begun
2.Having a trip abroad is certainly good for the old couple,but it remains ( )whether they will enjoy it.
A.to see B.to be seen C.seeing D.seen
3.( )with the size of the whole earth ,the biggest ocean does not seem big at all.
A.compare B.comparing C.when compared
若把C中的WHEN去掉行吗?
4.i have no one ( )me,for i am a new comer here.
A.helping b.to help c.help

Answer 1

1.C此题考查状语从句的省略：如果状语从句的主语是it或与主句主语相同,且从句的谓语动词以be动词开始,则可以把状语从句的主语和be动词省略.即：Once begun = once it is begun.2.B固定句型“It remains to be seen +...