填冠词,不必要填的打 X _old man is near _house,Is there__tree in ___the picter?No there isn't .
问题描述：
填冠词,不必要填的打 X _old man is near _house,Is there__tree in ___the picter?No there isn't .
答
An old man is near the house.
Is there a tree in X the picture?No,there isn't.
an泛指,the特指.