问题补充:
The bad weather discouraged us on the picnic and we had to stay at home.
A. from going
B. to go
C. go
D. in going
答案:
(答案→)A. from going
B. to go
C. go
D. in going
解析:考查短语:discourage sb from doing sth 打消某人要做什么的念头,句意:坏天气打消了我们去野餐的念头,我们不得不呆在家里。所以选A。