It may take _________ years to make such robots .
#51467
A
hundred of
B
two hundreds
C
hundreds of
D
hundred
推荐题目
一How long does it take you to get to school?一_________
#51795
A
Five kilometers
B
Every day
C
By bike
D
Around an hour
About _____of the students in our school took part in the school sports meeting last Friday.
#51565
A
one-thirds
B
two-third
C
one-fifths
D
two-thirds
__________ the tourists come from South Korea.
#51465
A
Three hundred
B
Hundreds of
C
Hundred of
D
Three hundred of