Question

几道初中英语问题

1 -we have not heard from john for a long time
-what do you suppose ___ to him
A.has happened B.to happen
C.was happening D.having happened
正确答案是A 请说明一下 谢谢

2。 tom is sure he will pass the maths examination. (划线句为is sure )
选择近义词
A.is certain B .believes
我选A 正确答案是B 解释一下原因 谢谢

3 waht did xxx do before he moved here
-he ___a city bus before he moved here
A drove B has driven
正确答案是A
我选的是B 因为我觉得before 是一段时间 动作是持续的 所以我觉得是完成时

Answer 1

3 before是可用于完成时 但这里可不用完成时 就算是完成时 也应是过去完成时 你看he moved here 过去时 before 说明是过去的过去 是过去he moved here 而B不是

Answer 2

本来只是路过看看，所以走了！