Hestudiedhardbuthestill________.A.

发布时间：2020-07-27 11:46:05

He studied hard but he still ________.A.is enough goodB.is good enoughC.isn’t good enoughD.good enough is

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C解析由but可知前后两句为转折关系，前面有study hard，故后面应用否定。
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