he spent 30 yuan______（buy) that dictionary buying 为什么是加ing啊 ,

I spent 15 yuan on a book.(改为同义句） I____ 15 yuan____ the book. he spent 30 yuan______（buy) that dictionary buying 为什么是加ing啊 , he spent his e_____ time in training He spent about an hour ( ) the composition. spent. Mother wanted to know how much money he(?) on cellphones是had spent 还是spent He _______ a lot of time on research ______ agriculture.A spent into B spent of “He spent 2 hours playing the piano.”中为什么用“spend”的过去式“spent” 英语翻译He spent too much time _______his homework he spent three days finishing the work同义词转换 He spent ten yuan on this book.(改为同意句) he spent lots of money on books 同义句是什么 He spent a lot of time____about engines(发动机）. he spent five hours in the library.改为一般疑问句 He spent two hours mending his bike .(改为同义句) He spent one yuan buying this sweater 写出同义句 翻译:He has never spent a more worrying day. He spent an hour reaging Chinese yesterday.改同义句