Was it through Mary,_____was working at a high shool ,____yo

Was it through Mary,____ was working at a high school,____ y Was it through Li Ning,_____working at a high school,_____yo Was it through Li Ning,_____working at a high school ,_____y was it through Mary______was working in the office _____you It was through Jack _____ Mary got to know Bob .A.who B.whom --- Darling,who was at the door just now?---_____was a man s 英语翻译through your first semester at shool 1,补全对话.It's Mary's first day at Redrock Bay Elementary shool 翻译It was theearly of my first year at a junior high school,a 25. --_____was your school trip? --It was really_ Young Tom was in shool ( )only three mouths.A since B at C i It was through Jack __that___ Mary got to know Bob .你真的认为它是主