根据n多题专家分析，试题“About one fourth of the families in the city have private cars and this number _____ to double in five years. [ ]A. is expecting B. has expected C. is expect…”主要考查了你对  【一般现在时的被动语态】  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。

与“About one fourth of the families in the city have private cars and this number _____ to double in five years. [ ]A. is expecting B. has expected C. is expect”考查相似的试题有：