Question

【题目】The number of words that we know_______.

A. is more and more B. is bigger and bigger

C. are more and more D. are bigger and bigger

Answer 1

【答案】B

【解析】

句意：我们认识的单词的数量越来越大。the number of………的总数，做主语看做单数。表示数目大用big，bigger and bigger越来多大。结合句意，故选B。