Question

According to a study carried out by an American university, when you eat has ______ on your mood as ______ you eat.

A．much of as an effect; what	B．much of as an effect; which
C．as much of an effect; what	D．as much of an effect; which

Answer 1

C

试题分析：句意：据一家美国大学的研究，吃饭的时间与你吃的东西一样，对心情都会产生同样的影响。这里have an effect on对……有影响。as……as其中第一个as后不可以直接接名词； what引导的名词性从句,这里不是定语从句，因此不可以选用which。故选C。
点评：本题难度适中。形容词的比较等级是高考常考的知识点，需要考生必须牢记它们的用法及意义。
即学即练：She is ______ your father.
A. as good a teacher as      B. as a good teacher as
C. good as a teacher as       D. as good a teacher
解析：A。句意：她和你的父亲一样是个好老师。