Jill had unusual experience in the USA last month and it’s useful experience, too. A. a, an B. an, a...
2023-01-28 18:56:44 150次 2015届杭州市萧山区义蓬学区八年级下期能力测试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Jill had unusual experience in the USA last month and it’s useful experience, too.
A. a, an B. an, a
C. a, a D. an, an
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