题目内容

A lot of new roads ________ not only in rich cities, but also in many other poor parts of China especially in countries.

[  ]

A.must build
B.need build
C.will build
D.must be built
答案:D
提示:

  解题点拨

  情态词的被动语态由情态动词+be+及物动词的过去分词构成.


练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网