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两个英语问题1.As our eating habits are changing ,choosing what ___

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两个英语问题
1.As our eating habits are changing ,choosing what ____ is no longer as easy as it once was .
A.eat B.eaten C.to eat
此题选C.后面的句子choosing what to eat is no longer was as easy as it once was 是不是相当于choosing what we will /should eat is no longer as easy as it once was .
2.Niagara Falls is a great tourist ____ drawing millions of visitors from all parts of the world every year .
A.interest B.attraction C.view D.scene
此题选B.其他几个为什么不对?请分析原因!
1.C
楼主理解完全正确.
what to eat在语法上被称为“疑问词 + 不定式”结构,它在功能上相当于一个名词(短语),也等同于你说的名词性从句(choose的宾语从句)what we will /should eat.
该结构如果是“疑问代词 + 不定式”,则该疑问代词会充当后面不定式中所含的及物动词或介词的宾语,此题即what充当eat的宾语.
2.B
此题无须多做解释.固定短语:tourist attraction“旅游胜地/风景点”.