1.--didjackcomebackearlylastnight?--yes,itwasnotyeteighto’clock————hearrived.AbeforeBwhenCthatDuntilps能不能选D?2.--didyoucomebackearlylastnight?--yes,itwasataboutnine————iarrivedAbeforeBwhen

　　1.--didjackcomebackearlylastnight?

　　--yes,itwasnotyeteighto’clock————hearrived.

　　AbeforeBwhenCthatDuntil

　　ps能不能选D?

　　2.--didyoucomebackearlylastnight?

　　--yes,itwasataboutnine————iarrived

　　AbeforeBwhenCthatDuntil

　　ps能否选b

　　3.ifyouaretravelling————thecustomsarereallyforeigntoyouown,pleasedoastheramansdo.

　　AinwhichBwhatCwhenDwhere

　　psA和D的区别,为什么要选其一

　　4,howcanyouexpecttolearnanything___youneverlisten?

　　AincaseBevenifCunlessDwhen

　　ps能否选A?

　　5,doingyourhomeworkisasurewaytoimproveyourtestscores,andthisisespeciallytrue____itcomestoclassroomtests.

　　AsinceBasCafterDwhen

　　PSwhycannotchoose

　　6.youhavenoideahowshefinishedtherelayrace___herfootwoundedsomuch.

　　AforBwhenCwithDwhile

　　pswhycannotchoose