I had reached the British Museum by nine o'clock为什么不用arrived

I heard at the end of yesterday`s meeting an agreement_______A.has been reached B.has reached C.had been reached D.had reached The plane had taken off when i reached the airport改为同义句The plane_____off______I reached the airport. as soon as i reached the station,i found that the train had left是什么英语语法 I had nearly reached the town,when the young man suddenly saidwhen 引导的是什么句型 i had nearly reached the town ,when the young man suddenly said````这里的had reached什么作用我意思是这个had reached 过去完成时,是表示已经呢?还是强调动作先后?nearly是不是用现在完成时的信号啊? when i got there,the train had just _____.填arrived还是reached? I had reached the British Museum by nine o'clock为什么不用arrived 修改I reached paris yesterday and i had no difficulty to find the house有这几处错误；A.reached B.no C.to find I reached Paris yesterday and i had no difficulty ( ) the house A finding b to find c find By the time we()the railway station,the train为什么不是 reached has left而是 reached had reached he wanted to know how long the film had lasted when i reached the cinema为什么要用the film had lasted I had no sooner reached his house than the dog than barking.将这句话倒装 No sooner开头 Hardly/ Scarcely had they reached the station when the train The letter I had been looking forward to ,however,——me three days later than I had expected.A、reaching B、reached C、reaches D、reach ---What did Jack ask you just now?---He wanted to know how long ___when I reached the cinemaA.had the film been on B.the film had started C.the film had lasted D.had the film ended What did Jack ask you just now?---He wanted to know how long ___when I reached the cinemaA had the film been to B the film had startedC the film had lasted D had the film ended选什么为什么 i reached for the pale pink rose that i had flinched from the vase on the table.这里的flinch怎么解 He reached the station______the train had left(介词填空)