I don’t know how ________ commas. 
#69179
A
use
B
using
C
used
D
to use
推荐题目
-- What’s the time now? --- 8:00 a.m. It’s time ___________.
#70654
A
get up
B
for class
C
for bed
D
to have lunch
 Your father used to work in the factory,________?
#69284
A
did he
B
didn’t he
C
does he
D
used he
—         ?—Only £ 5.It is very cheap.
#70690
A
What time is it
B
How many do you want
C
How much is the English book
D
What’s wrong
It’s nice _____ you to ______ so much time showing me around your school.
#70461
A
for, take
B
for, spend
C
of, spend
D
of, cost