_______foryourlaziness，youcouldhavefinishedtheassignmentbynow.
A、HaditnotbeenA
句意： 要不是你懶惰， 到現(xiàn)在你就能完成任務了。 本題是一個省略 if 的虛擬條件句， 主句用 could have done表示與過去事實相反，條件從句應用 had done形式， had 要提前構(gòu)成倒裝。
Theypreferto_______therestofthemorningwalkinginthegarden.
Decisiononwhetherthemessageisrightorwrongshouldatleastcomeafter_____whatthemessageis.
Aftermonthsofvoyage,Columbusarrivedin______laterprovedtobeanewcontinent.
Theprofessoraskedaquestion,andDavid________agoodanswer.
IsitShakespeareTheatre_______youaregoingtowatchtheplayTheMerchantofVenice?
