◎ 题干
Never before ________ to ________ what his parents expect of him more than it is today.
 [     ]
A. he has failed; live up to
B. he failed not; come up with
C. has he failed; live up to
D. did he failed; come up with
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Never before ________ to ________ what his parents expect of him more than it is today. [ ]A. he has failed; live up toB. he failed not; come up withC. has…”主要考查了你对  【动词短语】【现在完成时】【部分倒装】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。