One of the most important questions they had to consider was _____ of public hea

题型：不详难度：来源：

One of the most important questions they had to consider was _____ of public health.

A．what

B．this

C．that

D．which

答案

解析

考查代词。分析句子结构可看出they had to consider是定语从句，可见was是系动词，根据选项可判断后面不是句子，不需要疑问词，排除A和D。通过句子结构的分析空格应是指上文的question这个名词。语法告诉我们that指上文，而this指下文。句意是“他们不得不考虑的最重要的问题之一就是公众健康的问题”。

举一反三

—Is there any possibility you could pick me up at the airport ?
—No problem

A．when

B．that

C．whether

D．what

题型：不详难度：| 查看答案

I have reached a point in my life I am supposed to make decisions of my own ,.

A．which

B．where

C．how

D．why

题型：不详难度：| 查看答案

——I’ve read another book this week .
——Well , maybe is not how much you read but what you read that counts .

A．this

B．that

C．there

D．it

题型：不详难度：| 查看答案

Being a parent is not always easy, and being the parent of a child with special needs often carries with ___ extra stress.

A．it

B．them

C．one

D．him

题型：不详难度：| 查看答案

A person ______ e-mail account is full won’t be able to send or receive any e-mails.

A．who

B．whom

C．whose

D．whoever

题型：不详难度：| 查看答案