用sb/sth is said to have done/to have been done 个造个句子
have sb doing have sb done have sb to do have sth done have
needn't have done should have done remide sb to do sth 造一个句子
sb. is said to do和sb. is said have done
have been done 和 to be done
sb.be said to have done什么意思以及用法?
have sth done与have sth to be done
have sth to be done/have sth done?
done,tobe done,to have been done,to have done,having done,ha
to have been done 怎么用
to have been done结构怎么用
语法检查 have done sth.than sb.have ever been
英语--have sb to do sth,have sth done,have doing的区别!