题目内容：

英语 It was raining heavily outside,the children were made _____ in the classroom.
A.stay B.to stay C.staying D.stayed

优质解答

答案：B
翻译：外面下着大雨,孩子们不得不待在教室里.
解析：make (made) 在此表示：使,让.make sb.do sth.让某人做某事,其被动语态是：Sb be made to do sth.变为被动语态时要加上动词不定式符号to.所以正确答案是B.