— How old is his father?— He is thirty ________.
#36019
A
years
B
years old
C
old
D
year old
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On May 10th, a horse was found running happily the busy street in Beijing.
#36930
A
at
B
of
C
in
D
from
— How old is his father?— He is thirty ________.
On May 10th, a horse was found running happily the busy street in Beijing.