Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.A.is C.has been " h/ _" T: M* Y8 C4 _% M D.had been试题及答案-完形填空-云返教育
试题详情
Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.
A.is
C.has been " h/ _" T: M* Y8 C4 _% M
D.had been
试题解答
见解析
B 试题分析: 句意:Sheldon本可以在比赛中打败 Howard的,但是他最后一分钟太粗心了。前面的could have defeated是对过去情况的虚拟,but后面的内容是过去的事实,用一般过去式,所以选B。 考点:考查时态