国家开放大学 / 综合英语(2)
正确率:100%
19. Oh, my God, it is 23:00. I had better _ _ _ _ _ _ _ now and tomorrow I will have a
a.to go to sleep
b.going to sleep
c.go to sleep
d.being gone to sleep
a.to go to sleep
b.going to sleep
c.go to sleep
d.being gone to sleep
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