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
Did you know the Earth is home to __________ animals?
#51201
A
million
B
millions
C
millions of
D
million of
_______ the teachers in the school is one hundred, and ________ of them are women teachers.
#51099
A
A number of; four-fifth
B
The number of; four-fifth
C
A number of; four-fifths
D
The number of; four-fifths
The trousers are too big for me. Please show me a smaller ________.
#51751
A
one
B
pair
C
piece
D
set（套）
—How many birds can you see in the trees?—I can see birds in the trees.
#51374
A
hundred of
B
five hundreds
C
hundreds of
D
five hundreds of