-What did you do ________ your last day off?-I took my dog _______ a walk. 
#70148
A
in; for
B
on; for
C
on; as
D
at; on
推荐题目
_____tea and coke are you going to buy?
#70220
A
How many
B
How much
C
Where
D
What
I really don’t know ______________.
#70234
A
where to travel to
B
how to solve
C
what to do it
D
who to talk to
Betty's never seen a three-D movies,               ?
#69001
A
does she
B
isn't she
C
has she
D
hasn't she