It rained so heavily yesterday that we couldn't have a picnic.(同义句转换）It rained _____heavily for us ______have picnic.
问题描述：
It rained so heavily yesterday that we couldn't have a picnic.(同义句转换）
It rained _____heavily for us ______have picnic.
答
2.It rained so heavily yesterday that we couldn't have a picnic
It rained _too_ heavily for us_to__have a picnic
答
too、to.too…to…固定搭配（表示太…以致不能…）在本句的意思就是昨天的雨下得太大了以致我们不能去野营.