单项选择题
A.but B.while C.and D.however
36()A.thatB.whichC.whatD.it
单项选择题36()
A.that B.which C.what D.it
50()A.itsB.whatC.thatsD.which
单项选择题50()
A.it's B.what C.that's D.which
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