I was leaving the office when it suddenly     to me that I had forgotten my keys.
#92421
A
struck
B
happened
C
occurred
D
hit
推荐题目
 You can’t _____ until tomorrow morning after the blood examination.
#94706
A
not only eat but also drink
B
either eat or drink
C
neither eat nor drink  
D
both eat and drink
1. —May I open the window to let in some fresh air ?—___________
#95216
A
Come on
B
Take care
C
Go ahead!
D
Hold on!
.He said that not until the heavy snow blocked the express ______ how serious the weather was.
#94120
A
did the villagers realize
B
the villages realized
C
the villages did realize
D
didn’t the villagers realize