Sun Tiantian , _______ , is a professional tennis player from Zhengzhou.
#29388
A
a eighteen years old girl
B
an eighteen-year-old girl
C
an eighteen years old girl
D
a eighteen-year-old girl
推荐题目
I think there will be morein big cities.
#27867
A
pollution
B
policeman
C
population
D
prediction
My brother is 6 _______.
#29504
A
old
B
years
C
years old
D
year old
_____mothers both work in the same hospital.
#29572
A
Tim and Peter’s
B
Tim's and Peter
C
Tim's and Peter’s
D
Tim and Peter
If you want to be healthier, you shouldn't do _____ in the classroom all the        time but do more _____ on the playground. 
#29294
A
exercise; exercises
B
exercise; exercise
C
exercises; exercises
D
exercises; exercise