—________people are there in your family?—Three.
#35900
A
How often
B
How long
C
How many
D
How much
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Tom likes playing _____volleyball, and his sister likes playing______ piano.
#37267
A
a; a
B
the ; the
C
不填;the
D
the ;不填
 — How old is his father?— He is thirty ________.
#36019
A
years
B
years old
C
old
D
year old