Our planet is about ______ years old.
#51853
A
35,000
B
4600
C
4600 million
D
500 million
推荐题目
Last night we watched ______ film on Channel 6.
#51605
A
a two-hours
B
a two hours
C
a two-hour
D
a two-hour’s
of the juice orange. It’s very pure.
#51476
A
Fourth five, are
B
Four fifths , are
C
Fourth five, is
D
Four fifths, is
–Do you know the man ________ visited the United States in February?--Yes. He is Chinese Vice-President Xi Jinping. He said it was his ____ visit to the United States.
#50923
A
/, five
B
that, five
C
who, fifth
D
which, fifth
_______ children in Africa have little food to eat, and we can help them.
#51644
A
Million
B
A millions
C
Millions of
D
Millions
Did you know the Earth is home to __________ animals?
#51201
A
million
B
millions
C
millions of
D
million of