Hewouldhavegivenyoumorehelp,ifhe________sobusy.
A、havenotbeenB
本題考察與過去事實相反的虛擬語氣。
They are eager _______ abroad.
If the operation ________ carefully prepared, it would not have been successful.
Nosoonerhadwereachedhome________aviolentstormbrokeout.
IsitShakespeareTheatre_______youaregoingtowatchtheplayTheMerchantofVenice?
Hisintelligencewill________himtogetascholarshiptocollege.
