Tree Planting Day is on ______ of March.
#51094
A
twelve
B
the twelve
C
twelfth
D
the twelfth
推荐题目
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
There are ______ flowers in the square during the National Day.
#51746
A
million of
B
millions of
C
two millions
D
two millions of
My brother is ____ years old．Today is his _____ birthday．
#51690
A
nine, nine
B
nine, ninth
C
ninth, ninth
D
ninth, nine
—How old is Steve?—He is ____________ and he has an ___________ sister.
#51515
A
13-year-old; 10 years old
B
13 years old; 11-year-old
C
13 years old; 10-years-old
D
13-years-old; 11-years-old
Scientists think that there has been life on Earth for _______ years.
#51626
A
illions
B
millions of
C
illion of
D
illion