His experiment done in summer of 1970 was failure.A. /; aB. /; /C. the; aD. the; /

发布时间:2020-08-17 00:49:03

His experiment done in      summer of 1970 was      failure.
A. /; a
B. /; /
C. the; a
D. the; /

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A. /; a
B. /; /
(答案→)C. the; a
D. the; /
解析:考查冠词,第一空填the,特指1970年的夏天,第二空填a,这里failure是抽象名词具体化,表示“一件失败的事情”,句意:他在1970年夏天做的实验是失败的。选C。
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