Some scientists think that it may take ______years to make robots look like people,  and do the same things as us.
#51743
A
hundreds of
B
two hundreds of
C
two hundreds
D
two hundred of
推荐题目
There are more than two            languages spoken in Nigeria.
#51574
A
hundreds
B
hundreds of
C
hundred
D
hundred of
We all know that dinosaurs lived on the Earth more than ______ years ago.
#51424
A
sixty million
B
millions of
C
sixty million of
D
million of
She has visited Hong Kong_______, but she wants to be there a_____  time.
#51191
A
two, three
B
twice, three
C
twice, third
D
two, third
      of the teachers in our school       women.
#51639
A
Two thirds, are
B
Two threes , is
C
Two third, are
D
Two thirds , is