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
No.6. Middle School is very beautiful. There are seven teachers and students in it.
#51771
A
thousand of
B
thousands of
C
thousand
D
thousands
July 1,2011 is our Party’s birthday. It was founded on July 1, 1921.
#51837
A
ninety
B
ninetieth
C
nineteenth
D
ninth
—We’ll have ________ holiday next month. Will you go home?—No. If I go home, I’ll have to take________ ride.
#51764
A
a one-week; seven days
B
an one-week; a seven day’s
C
a one-week; a seven days’
D
one-week’s ; a seven days’
__________ travelers come to visit our city every year.
#51820
A
Hundreds of
B
Hundred of
C
Five hundreds
D
Hundred
There’re__________ students in our grade.
#51791
A
hundreds of
B
three hundreds of
C
three hundreds
D
three hundreds’