Scientists think that there has been life on Earth for _______ years.
#51626
A
illions
B
millions of
C
illion of
D
illion
推荐题目
There are ________ people in the supermarket. It’s so crowded.
#51898
A
hundred
B
hundreds
C
hundred of
D
hundreds of
We don’t have enough nurses to look after the patients. At least _____ are needed.
#51519
A
ten another nurses
B
more ten nurses
C
other ten nurses
D
another ten nurses
The earthquake killed __________ and animals.
#51810
A
thousands of people
B
thousand people
C
thousand of people
D
thousands of peoples
girls took part in the Super Girl competition, but only few of them succeeded.
#51512
A
One million of
B
Thousands and millions
C
Millions of
D
Two millions
--- Good news! About three _______ students can go to Yangzhou Middle School for further study.--- Congratulations!
#51668
A
hundred
B
hundreds
C
hundreds of
D
hundred of
