单项选择题
A．it's B．what C．that's D．which
36（）A．thatB．whichC．whatD．it
单项选择题36（）
A．that B．which C．what D．it
49（）A．park lotB．park lotingC．parking lotsD．park lots
单项选择题49（）
A．park lot B．park loting C．parking lots D．park lots
48（）A．has come into beingB．had come into beingC．came in...
单项选择题48（）
A．has come into being B．had come into being C．came into being D．comes into being
