she is worried about her sick mother

问题描述:

she is worried about her sick mother
she_____ her sick mother
a. is worried about
b.worries for
c.is worrying from
为什么答案是A,B错在哪里,C错在哪里?

习惯搭配
be worried about sb./ sth.担心.这里的worried是形容词
B,C的介词搭配不当
另外,可以有 sth.worries sb.
worry做动词,表示使某人担忧