Question

Water, which seems to be so simple and common, is ______ makes life possible. A．that B．whic.

Water, which seems to be so simple and common, is ______ makes life possible. A．that B．which C．what D．where

Answer 1

C

试题分析：:what引导表语从句且作makes的主语。句意：水，看似简单普通却是使生命成为可能的东西。选C。 点评：what引导表语从句，在句中起连接作用，也充当主宾表。