词义替换—Why not go out and walk a pet dog?. —Good idea. 
#43381
A
take a pet dog for a walk
B
go out to play with a dog
C
ride a dog for a walk
D
play with a dog
推荐题目
It ______me two hours______to the top of the mountain.
#41327
A
took; to climb
B
spent; climbing
C
cost; to climb
D
paid; climbing
 Our plan is to plant 50 trees. And we have planted half of them    .
#35419
A
the other day
B
yet
C
so far
D
in the past