As we all know, the director as well as the workers ______ responsible for the protection of the old...
2022-10-31 19:41:06 170次 2014-2015学年江苏响水中学高一下学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
As we all know, the director as well as the workers ______ responsible for the protection of the old buildings.
A. were B. are C. is D. was
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