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
The math problem is _____ difficult that only _____ students can work it out.
#42449
A
too; a few
B
so; a few
C
so; a little
D
enough; little
Please          the TV when you leave the room.
#42149
A
turn off
B
turn on
C
turn up
D
turn down
 --- Don’t play with the knife, ______ you’ll cut your hand. ----Sorry, I ______ .
#40533
A
so; can’t
B
and; won’t
C
but; mustn’t
D
or; won’t