—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
推荐题目
About ______ students went to the show yesterday.
#50937
A
hundreds of
B
two hundreds
C
two hundred of
D
two hundred
How      _  is your grandmother? She is     _        .
#51420
A
old ; sixty
B
much ; sixty
C
old ; sixtieth
D
much ; sixtieth
__________ trees are yellow in autumn.               
#51910
A
The number
B
A number
C
A number of
D
The number of
There're            students in Grade7. 
#51655
A
three hundreds
B
three hundreds of
C
three hundreds'
D
hundreds of