Her grandpa was ill in bed_,she had to stay at home.A,so;B,since;C,so that;D,but.请分别介绍一下这四个选项,
问题描述：
Her grandpa was ill in bed_,she had to stay at home.A,so;B,since;C,so that;D,but.
请分别介绍一下这四个选项,
答
选A A所以B因为C以便D但是 题目的意思是她外公卧病在床，所以她不得不待在家里照顾他
答
A因此，B既然，C以便于，D但是；选A
答
A
A是因果关系的结果
B是因果关系的原因 （Since her grandpa was ill in bed,she had to stay at home）
C一般不这么用
D转折的并列关系
答
A,so