- What do you want to be when you grow up?-I want to be_______ social worker. Many people are in great need of our help.
#33367
A
a
B
an
C
the
D
不填
推荐题目
He is__________ outgoing student from _________ university in America.
#33154
A
a;a
B
a; an
C
an; an
D
an; a
It is useless book to children. Put it into left drawer and never read it.
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A
a; a
B
a; the
C
an; the
D
an; a
—_____ do you go to the zoo with your brother?—Three times a month.
#32758
A
How long
B
How often
C
How old
D
How much