专四

单选题Because fuel supplies are finite and many people are wasteful, we will have to install__________ solar heating device in our home.

A．some type of 
B．some types of a 
C．some type of a 
D．some types of

参考答案：A进入在线模考
【译文】由于燃料供应有限以及人们的浪费，我们将不得不在家里安装某种太阳能供暖设施。
【解析】固定搭配。在sort of, kind of和type of后面，冠词a/an通常省略。另外，some在这里指不确定的“某种,某个”而非具体的“一些”。所以A．some type of是正确选项。

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