问题

.Oh, Jane,you ’ve broken another glass.you ought ________when you washed it
A:be careful
B:to be careful
C:to care
D:to have been careful
B:to be careful
C:to care
D:to have been careful
正确答案是:
同类题型
The President _____ the woman’s service to her country by awarding her a medal.
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I enjoyed the trip to Dalian Forest Zoo somuch. I didn’t ___ want to go home.
not an actor, who often appeared onstage, _____ a writer, writing stories.