thedog,if____properly,_____agoodhuntingdog.
a.hadbeentrained...wouldhavebeenmade
b.trained...willmake
tomasteraforeignlanguagelikeenglishrequireshardwork,soyou___studytoohard.
a.can't
b.oughtto
c.should
d.musn't
我表示根本看不懂
-didtomjoinyou?
-no,_____,buthehappenedtohavefallenill
a.wouldliketo
b.wasto
A不可以么?