—Is Mary         ? —No, she is a          girl.
#51392
A
twelve years old; fourteen years old.
B
twelve years old; fourteen -year -old.
C
twelve - year - old; fourteen years old.
D
twelve - year - old; fourteen - year -old.
推荐题目
About  ______ of the books in our school library are written in Chinese.
#51598
A
four-fifth
B
four-fifths
C
fourth-fifths
D
fourths-fifth
__________ travelers come to visit our city every year. 
#51820
A
Hundreds of
B
Hundred of
C
Five hundreds
D
Hundred
________ people went to the concert last week .
#51453
A
Hundred
B
Threemillions
C
Millionsof
D
Threemillionof
There are _________months in a year, and I like the _______month—December.
#51433
A
twelve; twelfth
B
twelfth; twelfth
C
twelfth; twelve
D
twelve; twelve
Now, everybody, please turn to page _________and look at the ___picture.
#51210
A
Fifth; five
B
Five; fifth
C
Fifth; fifth
D
Five; five