钢水的连铸时间与（）有直接关系。
参考答案：拉速
Ted came for the weekend wearing only some shorts and a Tshirt，________ is a stupid thing to do in such weather.(2011·全国Ⅱ)
A．this
B．that
C．what
D．which
第二部分
我要给弟弟一个礼物。()
