she isn't feeling well these days ,so she---stay at home now A.can B.must C.can't D.have to
问题描述：
she isn't feeling well these days ,so she---stay at home now A.can B.must C.can't D.have to
答
选D.can是指一种能力.
must 必须,是一种主观原因.
can't 不能,不适用此处的语境.
have to 不得不,只受外界的因素影响而不得不这样做.明显题中是受感冒的影响而必须呆家里.