--- Ouch! You stepped on my toe!--- I’m sorry, I didn’t __________.
#13223
A
mean to
B
mean to do
C
mean to have
D
mean to step
推荐题目
Please wait here. I’ll be back in _____ hours.
#14490
A
two and half an
B
two and a half
C
half and two
D
two a half
There is a new problem involved in the popularity of private cars ________ road conditions need ________.
#11502
A
that;to be improved
B
which; to be improved
C
where;improving
D
when;improving