问题补充:
–Dave, can you go to the mall with us?
--. I have to help my mom.
A. Sure, I’d love to
B. Sorry, I can’t
C. Great, I’d like to
D. Yes
答案:
A. Sure, I’d love to
(答案→)B. Sorry, I can’t
C. Great, I’d like to
D. Yes
解析:句意:--Dave你能和我们一起去购物中心吗?—对不起,我不能。我必须帮助我的母亲。回答中体会了,要帮助母亲劳动,故而对去参加活动是要拒绝的。故选B