It is said that the gravity on Mars is only about __________ of the gravity on earth.
#50894
A
three-eighths
B
third-eighth
C
three-eighth
D
third-eighth
推荐题目
Last night I read _____book.
#51635
A
80--page
B
a 80--page
C
80 pages
D
an 80--page
I have          aunts, and my          aunt works in Nanjing.
#51778
A
two; two
B
two; second
C
second; two
D
second; second
Several  ________ students came to the meeting. 
#51614
A
thousand
B
thousands
C
thousand of
D
thousands of
Sally and I are in ______.
#51578
A
class two
B
Class Two
C
Two Class
D
two class