One evening when it was so warm, I stayed awake _________ until half past eleven in order to have a good look at the moon by myself. 
#65108
A
on average
B
on purpose
C
on sale
D
on schedule
推荐题目
How many nationalities ______ our country ______?
#75688
A
is; consisted of
B
does; make up
C
is; made from
D
does; consist of
 –Whose advice do you think I should take? –______.
#64543
A
You speak
B
That's it
C
It's up to you
D
You got it
 We ________ contact with each other for years. And last week we ________ contact again.
#64078
A
lost; made
B
have been out of; got into
C
had been out of; made
D
came; kept