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It is not until recently ______ there are many different kinds of hearing defects.
It is not until recently ______ there are many different kinds of hearing defects.
admin
2010-03-19
74
问题
It is not until recently ______ there are many different kinds of hearing defects.
选项
A、have the scientists discovered
B、the scientists have discovered
C、that the scientists have discovered
D、that will the scientist have discovered
答案
C
解析
本句是强调句式,所以原本由于否定词在句首需要主谓颠倒的句式,在强调句里就不需要再倒装了。
转载请注明原文地址:https://kaotiyun.com/show/wu9K777K
0
专业英语四级
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