题目

There are so many buildings in our school that need repairing, but the one ________ first is the gym. A. to be repaired         B. being repaired       C. repairing                D. repaired 答案：A 【解析】考查非谓语动词。当句子主语为the one 时，常用不定式作定语，由于此处the one 与repair之间为被动关系，故选A。请按照图甲所示电路实物图，完成图乙中对应的电路图．