题目内容
They were very _____ to find the teaching building was on fire. They all ran out of it.
A. dangerousB. usual
C. careless D. lucky
D
【解析】
试题分析:句意:他们非常幸运的发现那个教学楼着火了。他们都跑了出来。A. dangerous危险的; B. usual平常的; C. careless粗心的; D. lucky幸运的,根据句意此题应选D。
考点:考查形容词的用法
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