2019-2020学年北师大版高中英语精华课件选修6:虚拟语气2
2019-2020学年北师大版高中英语精华课件选修6:虚拟语气2第3页

5. If it should rain, they wouldn’t go out for a walk . 6. I think we could do it, if we planed it properly and could borrow the tools. 7. If it were to rain tomorrow , the sports meeting would be put off.

与未来事实相反