用a或an填空,有的地方不用填。 ①Thisis_____orange. ②Th
问题:
用a或an填空,有的地方不用填。
①This is _____ orange.
②That is _____ jacket.
③It's _____ English book.
④This is _____ my pen.
⑤Is that _____ ruler?
⑥That ____orange is yellow.
用a或an填空,有的地方不用填。
①This is _____ orange.
②That is _____ jacket.
③It's _____ English book.
④This is _____ my pen.
⑤Is that _____ ruler?
⑥That ____orange is yellow.