( ) 15.I spent half an hour ___________ my homework .finish doing sth 完成做某事( ) 15.I spent half an hour ___________ my homework .finish doing sth 完成做某事A.finish doing B.to finish doing C.finishing to do D.finishing doing

I spent half an hour_______my book. I spent half an hour ___(finish) my homework. I spent half an hour in doing my homework i spent half an month reading the book什么 I spent half an hour swimming 这句话对吗? I spent half an hour on my homework yesterday.（保持原意l ( )half an hour ( )my homework skirt. You spent one and a half( ),but i only took one half ( )A day ,day B days ,daysCdays ,dayDday ,days 英语I spent half an hour getting to the shop.改为同义句：( )( )( )half an hour( )( )to the shop. I spent half an hour getting to the shop改为同义句 I spent half an hour___my homework.Afinish doing Bto finish doing Cfinishing to do Dfinishing doing I spent half an hour on my homework yesterday.（保持原意） I spent half an hour geting to the shop.的同义句 I spent half an hour writing the letter 改为同义句 I spent half an hour finishing ___ work.这里要填the吗?为什么? I spent half an hour arriving at the top of the mountain.同义句 I spent _____ watching TV.A）one and a half hourB）one and half an hourC）one hour and a halgD）a half hour ( ) 15.I spent half an hour ___________ my homework .finish doing sth 完成做某事( ) 15.I spent half an hour ___________ my homework .finish doing sth 完成做某事A.finish doing B.to finish doing C.finishing to do D.finishing doing I spent three and a half hours doing my work.(改同义句)I spent ____ ____ ____ ____ ____ doing my work.