She spends an hour ahd a haif on housework.同义句=She spends ___ and ___ ___ hours ___ housework
问题描述：
She spends an hour ahd a haif on housework.同义句=She spends ___ and ___ ___ hours ___ housework
答
She spends an hour ahd a haif on housework.同义句=She spends _one__ and _a__ __half_ hours _on/ doing__ housework
答
She spends one and a half hours doing housework.
答
（one ）and （a half） ,on