Let’s_____ the dolphins first.They are very smart.
#60280
A
read
B
watch
C
look
D
see
推荐题目
 — Look, the light in the living room is still on. —Oh, I forgot _______.
#56414
A
turning it off
B
turn it off
C
to turn it off
D
having turned it off
- There is something wrong with your bike, ___? -Yes. I'll have it _   tomorrow. 
#54712
A
isn’t it; mend
B
isn’t there: mended
C
isn't it; mended
D
isn't there; mend