He has observed that a girl comes into the house.这句话什么意思?

He has observed that a girl comes into the house.这句话什么意思? 帮我写一篇200字左右的英语作文 You are a human resources assistant.Your boss has observed that many people are leaving the office very late.He has asked you to write an article for the company newsletter describing the situation and discu 请大家帮我看看下列句子的措辞是否妥当Firstly,the author has observed that there was an increase of enrollment in online degree programs and a decrease of expenditures for school building maintainance in Humana University last year,he 英语翻译He first understood the development of different plant species from developments in bird species that he observed in the island. 英语翻译father Bruckberger told part of the story when he observed that it is the intellectuals who have rejected America.But they have done more than that.翻译 He likes music that has great l_____. he has 承认 that he did not finish his homework it seems that he has----- (succeed )solved that problem. It seems that he has known that He seems to ____ ____ that They report that he has gone abroad. ______________that he has gone abroad He has never m_____ that he has an aunt abroad,so I know nothing about it he has slept well that remember not he has slept ill ___is possible that he has arrived.A.he B.it C.that D,this he told us (that)A he (has visited)B (that)C factory the next (day)D unaware that he has known that,he thinks himself still safe中的前半句属于什么语法? It is ( )惊讶that he has passed the exam. That man has more than f1million.He is a( ). I believe that he has finished his work的翻译