英语这3道选择题好难怎么写?1,—Whydoyoulooksad?—Therearesomanyproblems_____.A.remainingtosettleB.remainedsettlingC.remainingtobesettledD.remainedtobesettled2,Shewilltelluswhyshefeelssostronglythateachofush

　　英语这3道选择题好难怎么写?

　　1,—Whydoyoulooksad?

　　—Therearesomanyproblems_____.

　　A.remainingtosettle

　　B.remainedsettling

　　C.remainingtobesettled

　　D.remainedtobesettled

　　2,Shewilltelluswhyshefeelssostronglythateachofushasarole_________inmakingtheearthabetterplacetolive．

　　A.tohaveplayed

　　B.toplay

　　C.tobeplayed

　　D.tobeplaying

　　3,Havingatripabroadiscertainlygoodfortheoldcouple,butitremains_________whethertheywillenjoyit．

　　A.tosee

　　B.tobeseen

　　C.seeing

　　D.seen