考博考试

试题来源：考博英语-116
【单选题】 (More and more) old people whose (grown-up children) pay little attention to them (gathered) together and organize (interesting activities) for themselves.
A．More and more
B．grown-up children
C．gathered
D．interesting activities

参考答案：C
网考网解析：
应改为gather，整个句子都为现在时态。... 查看试题解析出处>>