【1.Pleaseletmeknowaboutit_A__A.whenhecomesB.whenhewillcomeC.whetherhecomes为什么选A而不是B或C?2.Couldyoupleasetellmewhichisthewaytothemaglevstation?为什么用whichisthewaytothemaglevstation而不是whichthe】

　　1.Pleaseletmeknowaboutit_A__

　　A.whenhecomes

　　B.whenhewillcome

　　C.whetherhecomes

　　为什么选A而不是B或C?

　　2.Couldyoupleasetellmewhichisthewaytothemaglevstation?

　　为什么用whichisthewaytothemaglevstation而不是whichthewaytothemaglevstationis?

　　3.Doyouknow______?

　　A.what'sthis

　　B.what'she

　　C.what'shedoing

　　D.what'shappened

　　选哪个?请说明理由

　　4.Hetoldushewouldcome______

　　A.nextweek

　　B.yesterday

　　C.thedaybefore

　　D.thenextday

　　选哪个?请说明理由

　　5.Hesaidifit____fine,he_____tothepark.

　　A.was,wouldgo

　　B.wouldbe,wouldgo

　　C.is,willgo

　　D.willbe,willgo

　　选哪个?请说明理由