Question

【题目】“Underground” is the only word in the English language _____ begins and ends with the letters “und”.

A.whatB.thatC.whoD.whom

Answer 1

【答案】B

【解析】

试题句意：在英语中“underground”是唯一一个开头和结尾都用字母组合“und”的单词。此处先行词word有不定代词the only来修饰，故用关系代词that来引导。 故选B。