【C19】
A.which
B.what
C.where
D.that
请帮忙给出正确答案和分析,谢谢!
【C4】A.whichB.whatC.thatD.it
A.whichB.whatC.thatD.those
【38】A.in whichB.whatC.whateverD.that
【C3】A.whichB.whatC.somewhatD.something
【C19】A.thatB.whatC.whenD.where
A.whichB.whatC.thisD.that