The building in front of our school caught fire yesterday.(改为否定句）The building in front of our school _____ fire yesterday.People can use clay to make plates.(改为被动语态）Clay can _____ _____ to make plates.
问题描述：
The building in front of our school caught fire yesterday.(改为否定句）
The building in front of our school _____ fire yesterday.
People can use clay to make plates.(改为被动语态）
Clay can _____ _____ to make plates.
答