问题
选择题
Outdoor activities are as much a part of childhood for this generation of Chinese children as they __________ for their parents and grandparents.
A．are
B．will be
C．were
D．have been
答案
答案：C
题目分析：句意：对于这一代中国孩子来说，他们像他们的父母和祖父一样，户外活动在童年中扮演着很重要的角色。表示过去发生的事情，用一般过去时，选C。