He () of the danger until I warned him.
（A）didn’t realize
（B）didn’t recognize
（C）didn’t aware
（D）wasn’t conscious
参考答案
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更多大学英语备考试题
- 1Mr. Smith can’t ________ his wife’s death though she has been dead for a long time.()
- 2Last night he wanted to give up the job, but this morning he ________ .()
- 3It is five days ________ we came here.()
- 4I’m very busy, so I can’t () that problem with you for the moment.
- 5I’m sorry you can’t go in now. The room ________ yet.()
