高中英语过去完成时知识点归纳超级精简版
单选题(经典例题高频考点-名师出品必属精品)
1、When students learned on Wednesday that only one of the 13 workers having been trapped underground _____, they burst i
nto tears.
A．survives
B．had survived
C．has survived
D．has been surviving
答案：B解析：考查时态语态。过去完成时表示过去的过去发生的事情。句意：当学生们知道周三
13名被困在地下的工人中只有一人被救，他们都哭了起来。这名工人被挽救是在学生哭之前，学生哭泣使用了过去时，所以过去完成时。而且动词
survive
是没有被动语态的。故
B项正确。
2、Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.
A．had left
B．would leave
C． ...