来自刘启文的问题
主语从句的练习题,有没有英语大神会的,_____wasonceregardedasimpossiblehasnowbecomeareality.A.ThatB.WhichC.WhoD.What
主语从句的练习题,有没有英语大神会的,
_____wasonceregardedasimpossiblehasnowbecomeareality.A.ThatB.WhichC.WhoD.What


主语从句的练习题,有没有英语大神会的,_____wasonceregardedasimpossiblehasnowbecomeareality.A.ThatB.WhichC.WhoD.What
主语从句的练习题,有没有英语大神会的,
_____wasonceregardedasimpossiblehasnowbecomeareality.A.ThatB.WhichC.WhoD.What
选D.what
_____wasonceregardedasimpossible这是主语从句,这个从句中缺少主语.
选项中只有what和who能单独做主语.who是指人.而这里是指事物,所以用what.