问题

My aunt has been a teacher _____ three years ago. [ ]
A: for
B: after
C: from
D:since
B: after
C: from
D:since
正确答案是:
同类题型
Sandy didn’t pass the exam. Oh. I know why she felt _____ all the yesterday.
How long have you been running ? —Since ______ .
Please write and tell me _________ yourself soon. [ ]
The radio is too noisy. Would you please ______ a little?
When did it happen? —At 5:55 a.m. ______ the morning of October 15.[ ]