A.ispreparingB.waspreparingC.willprepareD.hasprepared

　　注：1)如果宾语从句所陈述的是客观真理，其时态常用一般现在时。

　　OurteachersaidthatJanuary_____(be)thefirstmonthoftheyear.

　　Ourteachersaidthattheearth___(go)aroundthesun.

　　2).若主句为couldyou…..?表示请求客气的语气，从句的时态仍然不变。

　　Couldyoutellme_______?

　　A.whathewasdoingB.whatwashedoing

　　C.whatheisdoingD.whatishedoing

　　4.if/when引导状语从句和宾语从句这两种从句。从句的时态的确定。

　　Canyouguessifthey___toplayfootballwithus?Ithinktheywillcomeifthey____free.

　　A.come,areB.willcome,willbeC.willcome,areD.come,willbe

　　Canyoutellmewhenhe____heretomorrow?Whenhe_____here,pleasecallme.

　　A.comes,comesB.willcome,willcomeC.willcome,comesD.comes,willcome

　　5.宾语从句的简化：

　　1).宾语从句是陈述句时，且主、从句的主语一致，可简化为"动词+todosth".

　　IhopeIcanmeetyouagain.

　　Ihope__________youagain.

　　2).宾语从句是疑问句时，且主、从句的主语一致，或从句的主语与主句的宾语一致。可简化为"疑问词+todosth".

　　Idon'tknowwhatIshoulddonext.

　　Idon'tknow_____________next.

　　CouldyoutellmehowIcangetthere?

　　Couldyoutellme_____________there?

　　Johndidn'tdecidewhichshirthewouldbuy.

　　Johndidn'tdecide___________________.

　　3).hear/see/find+that+从句，可改为"hear/see/find+sb(要用宾格)+doingsth".

　　Iheardthattheyweresinginginthenextroom.=

　　Iheard__________inthenextroom.

　　Wefoundthatshewasplayingwiththecatunderthetree.

　　Wefound__________withthecatunderthetree.