语法专练—if引导的条件句一、单项选择1
IfI_____wherehelived,I_____anotetohim
know,wouldhavesentB
hadknown,wouldhavesentC
know,wouldsendD
knew,wouldhavesent2
Maryisilltoday
Ifshe_____,she_____absentfromschool
werenotill;wouldn’tbeB
hadbeenill;wouldn’thavebeenC
hadbeenill;shouldhavebeenD
hadn’tbeenill;couldbe3
Ifpeople_____pollutingtheair,animalsandplantswilldiesoon
don’tstopB
didn’tstopC
shallnotstopD
haven’tstopped4
Ifyouhadenoughmoney,what_____
willyoubuyB
wouldyoubuyC
wouldyouhaveboughtD
willyouhavebought5
Young_____withjustice,he_____suchawrongthing
weretreated;wouldn’tdoB
hadbeentreated;wouldn’thavedoneC
weretreated;wouldn’thavedoneD
hadbeentreated;wouldn’tdo6
What_____ifthere_____nolightduringtheday
willhappen;wasB
wouldhappen;isC
happens;wereD
wouldhappen;were7
IfHenryhadnotpulledhisc