◎ 题干
—Has Mary been back?
—Not yet. She will come back _______ the evening of June _______.
[     ]
A. at, first
B. to, thirtieth
C. on, the twelfth
D. on, the nineteen
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Has Mary been back? —Not yet. She will come back _______ the evening of June _______. [ ]A. at, first B. to, thirtieth C. on, the twelfth D. on, the nine…”主要考查了你对  【序数词】【介词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。