定冠词与不定冠词的使用 填空
One day ( )man went to see ( )doctor and said that he had swallowed ( )house.( )doctor told him to lie down on ( )bed and gave him ( )injection.( )man went to sleep .( )doctor went to quickly look for ( )horse in ( )town.After ( )hour he found one and took it into his office .When ( )man woke up ,( )doctor said to him,"Here's ( )horse .I've takedn it out of your stomach.( ) man looked at ( )horse for ( )while and said,"But doctor ,it isn't ( )horse I have swallowed.My horse was white,and this one's brown.
请问括号该如何使用定冠词与不定冠词,