One of the most important questions they had to consider was__________ of public
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
| C。 |
解析
| 句意为：他们必须考虑其中最重要的问题是公共卫生。考查that作代词，that 作代词，往往用于特指，相当于“that＋名词”，它也只能代替事情不能代替人。 |
举一反三
—You know Mr. Green has been ill for days?
—Yes, I wonder if he is ____ better now. |
| He has lots of friend, only a few of ____ invited to his wedding. |
On Sundays there were a lot of children playing in the park, and _______ parents were seated together joking.| A．their | B．whose | | C．which | D．that |
|
Charles was alone at home，with _____ looking after him.| A．someone | B．anyone | C．not one | D．no one |
|
| Why don"t you do it ______ other way? |
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