第30题: [单项选择]We were all ______ by the riddle "Why Bob and Tom are not twins though they have the same parents and were born almost at the same time " A. entailed B. distorted C. baffled D. detached 参考答案:C 答案解析:[句意] 我们都对“鲍勃和汤姆虽然有着共同的父母而且几乎在同一时间出生,但是他们为什么不是双胞胎”这一谜语感到迷惑不解。
[辨析] 动词辨义。entail意为“需要,伴随”,如:Writing a