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
 Which of the following underlined parts is different in pronunciation from others?
#35610
A
Don’t pick flowers in the park.
B
He is waiting downstairs for you.
C
Do you know how to solve the problem?
D
What do you want to be when you grow up?