Question

___he hasn’t come is_______ he is busy writing his novel.

A．Why, because;

B． Why, for;

C．That, because;

D．What, for

Answer 1

A

考查名词性从句。第一空是由Why引导的主语从句，第二空是because引导的表语从句。句意：他没来的原因就是因为他在忙于写小说。所以选A。