题干
Was it _______ he said ______ disappointed you?
A：what; which
B：what; that
C：that; what
D：that; that
答案(点此获取答案解析）
B
A：what; which
B：what; that
C：that; what
D：that; that
有意义，x的取值范围是（ ）
的结果是（ ）.