问题

If you _______up late, you will feel tired the next day.
A:will stay
B:have stayed
C:stay
D:were staying;
B:have stayed
C:stay
D:were staying;
正确答案是:
同类题型
Which is ________, the sun, the moon or the earth—Of course the moon is.
Failureisthemotherofsuccess______yourcourage
Have you heard of the good fireman, Quan Zhanrong—Yes, he thought of others ______ than himself.
Be sure to read the _______ carefullybefore you take the medicine so that it can function better.