—Jessie,don'tyouthinkitexcitingtoskateonthefrozenrivern...
来源：语文精选馆 3.19W
问题详情：
—Jessie, don't you think it exciting to skate on the frozen river now?
—Think twice; you fall into the water for the ice is still too thin．
A． would B． must C． shall D． should
【回答】
C
知识点：情态动词
题型：选择题
