—I want to know ______ your son is.—He is ten years old.
#36681
A
how much
B
how old
C
how long
D
how many
推荐题目
 There are some differences _______ me _______ my sister.
#35730
A
from; to
B
across; from
C
from; and
D
between; and
         does Tom look like?
#35478
A
What
B
How
C
When
D
Where