Tom should have known better than to ask Dick to help him.This sentence means that ______.A.it was wise of Tom to ask Dick to help himB.Tom asked Dick to help him because he was better than anyone elseC.Tom should have asked Dick for helpD.Tom asked Dick to help him, but it was foolish of him to do so
网友回答
D解析为不使用否定词但能表示否定意思的用法。