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
Class regulations state _____ is the last to leave the classroom _____ off all the lights.
#92533
A
no matter who; should turn
B
whoever; shall turn
C
whomever; turns
D
whoever; turn
---I have booked my ticket back to Washington. My flight leaves at 9:00 tomorrow morning.---_______.
#94146
A
Is that so?
B
How wonderful!
C
Have a good trip.
D
Well, goodbye.
______is now no doubt ________ global warming is a security threat to us all.
#94613
A
It; that
B
There; that
C
There; whether
D
It; whether
Are you ______ your son has difficulty in studying at school?
#93991
A
aware of
B
aware that
C
knowing that
D
aware of that
The newly-built house is the old one.
#91981
A
twice the size of
B
as twice big as
C
the twice size of
D
bigger twice than