问题
选择题
________ I want to know, sir, is whether you have any goods in that bag _______ I should know about.
A．What; that
B．What; what
C．That; what
D．That; where
答案
答案：A
考察名词性从句和定语从句。第一空What引导主语从句what I want to know,且在句中作宾语。第二空的定语从句的关系代词that指代bag作为know about的宾语。
