你好,老师!
The Brown often have their windown cleaned by a young cleaner.
have sth done 是一个词组,表示让/叫/使/请别人做某事,这个词组已经包含了做事的人“别人”还可以另外加by a young cleaner?看似好像有语法错误?
General Motors plans to enter Formula One with its Cadillac brand in
2026 after announcing on Monday an
agreement in principle with the Liberty Media-owned sport. 这句话的an agreement是不是宾语后置了?因为它后面有介词短语修饰吗?