You and I could hardly work together, ？A. could you B. couldn’t I C. couldn’t we D. co

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

This kind of work is hard and dangerous. But______you would become rich.A．would you succee

Richard works really hard,and_____ you.A.so doB.so areC. so did

If only I______hard in the past few months! But I didnt work hard enough and failed the ma

I worked hard on my class notes I could pass the exam.A、becauseB、so thatC、in caseD、for f

Jack is good kind hard-working and intelligent; ________; I can’t speak too highl