问题
It really seemed ages ____ thepolice came on the scene and looked for the evidence[ ]
A: before
B: after
C: when
D: as
B: after
C: when
D: as
正确答案是：
同类题型
I hear that you have won the lottery. —Not once in my life ______ until now.
Kate really upset Granny. — I’m sure she didn’t _____.[ ]
许多同学都有自己的电子邮箱，如168@sina.com, pgbook@ 163.com, hifriend998 @ 126.com 等。请问其中的@表示什么意思，该怎么读
They used to be good friends, but now they are like strangers—– How _____ this ______?