Now children, turn to Page and look at the picture in Unit 1.A. Twentieth, oneB. Twenty,

Now children, turn to Page and look at the picture in Unit 1.
A. Twentieth, one
B. Twenty, one
C. Twentieth, first
D. Twenty, first

A. Twentieth, oneB. Twenty, oneC. Twentieth, first (答案→)D. Twenty, first解析：句意：孩子们，请翻到20页，看着第一单元的第一幅图。表示多少页，用基数词，基数词前面不用冠词；第一副图，用序数词the first, 序数词前面用定冠词the，结合题意故选D。

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