It may take _________ years to make such robots .
#51467
A
hundred of
B
two hundreds
C
hundreds of
D
hundred
推荐题目
--Is that Mr. Green? ---No, Mr. Green is an ___________ man. But this man is only about _________.
#51812
A
80-year-old; 18 years old
B
80-years-old;18 years old
C
80-year-old;18-year-old
D
80 years old;18-year-old
Because of Project Hope, ___ children have better lives.
#51896
A
thousand
B
thousands
C
thousand of
D
thousands of
I’m going to stay in my uncle’s for .
#51579
A
one day or two days
B
one or two days
C
one day or two
D
one and two
In our city, ________ college students want to work in West China in the future.
#51541
A
million
B
millions of
C
million of
D
three millions of