It may take _________ years to make such robots .        
#51467
A
hundred of
B
two hundreds
C
hundreds of
D
hundred
推荐题目
How often do you go shopping?
#51558
A
Twice a week
B
For two days
C
One time
D
Some times
About ______ students went to the show yesterday.
#50937
A
hundreds of
B
two hundreds
C
two hundred of
D
two hundred
—How far is it from the supermarket to your home?—It’s about               .
#51877
A
20-minute drive
B
20-minutes’ drive
C
20 minute’s drive
D
20 minutes’ drive
My bedroom is about __________ of the size of yours.
#51725
A
two-three
B
two-threes
C
second-three
D
two-thirds
My daughter is only ___________. But you are a ______________girl. She can’t understand those passages in the newspaper.
#51619
A
five-year-old, sixteen years old
B
five years old, sixteen-year-old
C
five-year-old, sixteen-years-old
D
five years old, sixteen years old