My mother is ___ (生病的), so I need to take care of her. They are going to ___ (义务做) in the old people's home this weekend. The ___ (通知) on the board tells us a lot of important things. B)用所给单词的适当形式填空 The old man has difficulty ___ (walk). We need...
试题分析:句意：——你能载我去火车站吗？我要迟到了。——我走最近的路线。你会及时赶上火车的。A将；B 能够；C可以；D需要。根据语境可知此处表示说话人做出的承诺，shall用于二、三人称时，可以表示警告、命令、许诺、威胁，答案选A。