Question

It was the training（　　）Sam had at school（　　）made him an excellent runner.

A.what;what
B.that;that
C.what;that
D.that;which

Answer 1

【答案】：B
观察句子结构可知主句为：the training made him an excellent runner.第一个空缺处所在的从句是对training的限定，在定语从句中做宾语，所以应当填入关系代词that；第二个空缺处与it was形成强调句结构，也应该填入that。故正确答案是选项B。