Don't be joking. It's time to____________ your business. 
#83349
A
set out
B
take up
C
go on
D
get down
推荐题目
To keep the air clean, this hospital _____ all the patients ____ in and around it.
#68766
A
allows; smoking
B
forbids; to smoke
C
prevents; smoke
D
prohibits; smoke
The teacher told him to speak louder ________by everybody.
#64599
A
so as to be heard
B
so as to hear
C
in order that heard
D
in order to hear
If you       these mark, you will get a total of 90.
#68684
A
add
B
add to
C
add up
D
add up to