He had to walk to work because it snowed heavily .(改成同义句)是 什么?
问题描述：
He had to walk to work because it snowed heavily .(改成同义句)是 什么?
He had to walk to work because it snowed heavily .(改成同义句)是 He had to walk to work ____ _____theheavy snow.这两个空填的是什么呀?
答
because of
或
due to