in his studies, he didn't know that all the others had left.A. BuriedB. BuryingC. Having

发布时间：2020-08-17 04:10:22

     in his studies, he didn't know that all the others had left.
A. Buried
B. Burying
C. Having buried
D. Bury

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(答案→)A. Buried
B. Burying
C. Having buried
D. Bury
解析：考察形容词用法。本题中含有固定搭配be buried in…专心致志于…；这里的形容词buried是由动词bury转换的形容词。本句中的形容词短语buried in…是对句中主语he的情况进行的说明。句意：专心于学习，他不知道其他人都已经离开了。故A正确。
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