题目内容
-Is that ________ orange, Jack?
-No, it’s ________ watch.
[ ]
A.an, an
B.an, a
C.a, a
D.a, an
答案:B
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题目内容
-Is that ________ orange, Jack?
-No, it’s ________ watch.
A.an, an
B.an, a
C.a, a
D.a, an