Question

【题目】I always my grandmother, because she is too old.
A.worried in
B.worried for
C.worry about
D.am afraid of

Answer 1

【答案】C
【解析】worry about意为“担心”。be afraid of意为“害怕”，其他选项搭配不对，句意：我总是担心奶奶，因为她年纪大了。故选C。