Our planet is about         years old.
#17203
A
35,000
B
4600
C
4600 million
D
500 million
推荐题目
My cousin is in ___________________.
#17222
A
class 4, grade 7
B
Class 4, Grade 7
C
grade7, class 4
D
Grade 7, Class 4
 You should praise your son. ________, he works harder than before.
#17297
A
After all
B
Above all
C
As a result
D
First of all
Which of the following underlined parts is different in pronunciation from the others?
#16755
A
Please focus your attention on your papers, boys and girls.
B
She likes to show off her new clothes in front of her friends.
C
I think she should improve her learning methods.
D
The boy picked a hole in his new sweater.