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
My father will have a      holiday next month. He’ll take me to Qingdao. 
#51869
A
ten days
B
ten day’s
C
ten-days
D
ten days’
Jackie Chan has donated ______ dollars to charity. –He is an example to us all. 
#51070
A
thousand
B
thousands
C
thousand of
D
thousands of
If I am free, I’d like to spend _________ holiday in the countryside.
#51819
A
a two-days
B
a two days
C
two- days
D
a two-day
Nearly _______of the earth___covered by sea.
#51046
A
three fourth; is
B
three fourths; is
C
three fourth; are
D
three fourths; are
____________ people went to the concert which was held in People’s Square the night of May Day. 
#51874
A
Three thousand, in
B
Thousands, on
C
Many thousand, in
D
Thousands of, on