It was the belief Alex Haley could find his root in Africa made him decide to go to Zombi

问题补充：

It was the belief Alex Haley could find his root in Africa made him decide to go to Zombia．

A. /, which

B. which, that

C. that ,which

D. that ,that

答案：

A. /, which

B. which, that

C. that ,which

(答案→)D. that ,that

解析：考查强调句型和同位语从句。第一空that 引导同位语从句that Alex Haley could find his root in Africa解释名词belief的内容；第二空that与it was构成强调句型。句意：Alex Haley想在非洲找到自己的根的这个念头让他决定去赞比亚。故D正确。