[单选题]正确获得1.00分中的1.00分未标记标记题目. Situation: Two persons are talking about their grandparents.Speaker A: It’s necessary for us to spend more time with our grandparents.Speaker B:________. They won’t see us often after we go to college.

a. I think so 解析：句意：——我们有必要花更多的时间和祖父母在一起。——我也这么想。我们上大学后，他们就不会经常见到我们了。考查情景交际。I hope not我希望不是；I think so我也这么想；I’m sorry我很抱歉；I’m not sure我不确定。根据“It’s necessary for us to spend more time with our grandparents.”和“They won’t see us often after we go to college.”可知，后者赞同前者的看法，。
b. I’m sorry
c. I hope not
d. I’m not sure