You must do it (careful）.一道英语题：You must do it (careful）.告诉提示词了、空里应该填什么?
问题描述：
You must do it (careful）.
一道英语题：You must do it (careful）.告诉提示词了、空里应该填什么?
答
carefully
答
carefully：修饰动词用副词