在通用账务系统中，（)不仅是计算机进行会计数据处理的依据，而且是通用系统与具体单位的具体业务

If only she (know) ______ that her behavior was not welcome, she would have been more careful with her manners.

If her marriage had not cut short her college education she _____ a teacher.

A:would have been

B:would be

C:had been

D:was

—I lost my money.

—_________ .

A.Oh, you will be more careful

B.Oh, you must be more careful

C.Oh, you would be more careful

D.Oh, you should have been more careful

A、so more careful as her father

B、so careful as that of his father’s

C、so careful as her father’s

D、so careful as her father

______more careful, such spelling mistakes might have been avoided.

A．You had been

B．You have been

C．Had you been

D．Have you been

If the captain ____more careful, his ship would not have been sunk.

A．should be

B．were to be

C．Were

D．had been

_____ more careful, his ship would not have sunk.

A．If the captain were

B．Had the captain been

C．Should the captain be

D．If the captain would have been

Had Judy been more careful on the maths exam, she ____ much better results now.

A. would be getting B. could have got

C. must get D. would get

If you ______ me about it earlier, I would have been more careful to do it.

A．have told

B．had told

C．told

D．tell