Mr.Crossett will never forget the days__he spent with his various studentsA.when B.which C.during D.on which 为什么答案是B而不是别的

Mr.Crossett will never forget the days__he spent with his various studentsA.when B.which C.during D.on which Mr.Crossett will never forget the days__he spent with his various studentsA.when B.which C.during D.on which 为什么答案是B而不是别的 ['nevə] Mr.Li,he will forgive If you came into my life then I believe you won't leave；but if you leave,I will move on as you nev Mr.green will arrive ___Beijing this afternoon Mr Green will stay in China____ Friday. Mr.Green will address the meeting. Mr.Chen,you will never feel longely . Do you know when Mr.White will visit us?还是when will Mr.White visit us? I=neV是怎么来的 They will go to see Mr Brown.改为同义句 They（ ）（ ）Mr Brown． Mr.Brown will give a l___ in our school tomorrow Wish your Mr.Right/Miss Right will appear Mr.Wang I will give you a surprise翻译一下 mr sun will always live in our hearts【英译汉】 Mr Smith will take a plan to America同义句 will you marry me when you meet your mr.right?