1. They talked for an hour.
S-They;V-talked;A-for an hour
2 Please look at the picture.
V-look at; O-the picture
两个例句划分成分是不是正确呢?
是的话,为何1中的for和2中的at不一样的划分?
结构服从意思和逻辑。
1. They talked for an hour.
比较:They talked about the matter.(结构同句2)
2. Please look at the picture.