He studied hard at school when he was young, __________ contributed a lot to his success.A

－Was his father very strict with him when he was at school？－Yes．He hed never praised him（)

听力原文：W: Were you hard－working when you were in high school, David？M: Yes, I studied ha

He has studied very hard ____ he came to our school.A、forB、inC、since

Hardly （would he arrive) at his office （when) his （phone calls) came in （rapid succession)

A．When he chews on hard foods.B．When he eats up hard foods.C．When he drinks something

Had I studied hard in high school,I______to university to study.A．wentB．would goC．could ha