题目内容：

She always ___ her children.A.worry about B.cares for C.cares of D.cared about

优质解答

B.cares for 关心,照顾
句意:她总是关心她的孩子们.
A.worry about 担心,(动词的形式不对,worry应为worries)
D.cared about 担心； 喜欢(时态不对,不能用过去时)