I have _____ American friend. He is _______active boy.
#34378
A
a, an
B
a, a
C
an, a
D
an, an
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— Lucy had __________ accident.— But luckily, she wasn’t hurt in _______ event at all.
#33592
A
a, a
B
an, an
C
an, the
D
the, an
Ihis is ______book I've told you about. It's written by_____ university teacher．
#34159
A
the;an
B
a;an
C
the;a
D
a;the