摘要：4．What colour
网址：http://m.1010jiajiao.com/timu3_id_2414188[举报]
---What colour is the book?
---It’s _____orange. It’s _____orange book.
| A．an, / | B．/, an | C．an, an | D．/, a |
网址：http://m.1010jiajiao.com/timu3_id_2414188[举报]
---What colour is the book?
---It’s _____orange. It’s _____orange book.
| A．an, / | B．/, an | C．an, an | D．/, a |