A-A+ It was suggested at the meeting that effective 2022-08-05 18:44:45 问答库 阅读 171 次 问题详情 It was suggested at the meeting that effective measures ________ to solve the problem.A) were takenB) be takenC) must be takenD) take此题为多项选择题。请帮忙给出正确答案和分析，谢谢！ 参考答案 正确答案：B
