Our planet is about ______ years old.
#51853
A
35,000
B
4600
C
4600 million
D
500 million
推荐题目
There are ________ flowers in the square during the National Day.
#51599
A
million of
B
millions of
C
two millions
D
two millions of
When he moved to Germany in ______, he was already in _________.
#51880
A
the fifties; his sixties
B
fifties ; his sixties
C
his fifties; his sixties
D
fifty; sixty
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
After earthquake, ________people were homeless.
#51473
A
millions of
B
5 hundred of
C
thousand of
D
ten thousands