A-A+

What will continue to be ______ it is today--n

2022-08-01 23:56:11 问答库 阅读 168 次

问题详情

What will continue to be ______ it is today--next in importance to oxygen?
A.how
B.which
C.what
D.as

参考答案

正确答案:C
解析:关系代词what在这里引导一个名词性从句作to be的表语,同时what在表语从句中又为is的表语成分,这类语法结构还有,如:Show what you have written.(把你所写的给我们看看)和She is not what she was a few years ago.(她可不是几年前的她了)。其他选项均不能表示这种语法关系。

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