It is said that the gravity on Mars is only about          of the gravity on earth.
#51511
A
three-eighths
B
third-eighth
C
third-eighths
D
third-eight
推荐题目
—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’
Don’t be angry.(别生气) She is only        child.
#51611
A
a eight-year-old
B
an eight-year-old
C
an eight-years-old
D
a eight-years-old
There are          days in a week. The         day is Saturday.
#51360
A
seven; seven
B
seven; sixth
C
seventh; seven
D
seven; seventh
The Sutong Highway Bridge, a__________ bridge, is open to traffic.
#51790
A
320 metre long
B
320-metre-long
C
320 metres long
D
320-metres-long
__________ trees are yellow in autumn.               
#51910
A
The number
B
A number
C
A number of
D
The number of