Question

You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.

A．that; what

B．which; that

C．/; that

D．what; /

Answer 1

B

本題考查連詞。句意：你只能確定你現在擁有什么，卻不能確定將來可能會得到什么。第一空所填詞引導賓語從句，且在從句中作賓語，而that引導名詞性從句不擔當任何成分，which意為“哪一個”，不符合題意。第二空所填詞要引導定語從句，先行詞是something用that引導定語從句。