题目内容
用a或an填空
(1) This is _________ book.
(2) This is _________ eraser.
(3) That is _________ notebook.
(4) That is _________ ID card.
(5) This is _________ English book.
答案:
(1) This is a book.
(2) This is an eraser.
(3) That is a notebook.
(4) That is an ID card.
(5) This is an English book.
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