A-A+ The speech______ a lively discussion started.A.to deliverB.be deliveredC.deliveringD.havi 2020-09-24 23:33:57 学历考试 阅读 问题详情 The speech______, a lively discussion started.A.to deliverB.be deliveredC.deliveringD.having been delivered请帮忙给出正确答案和分析,谢谢! 参考答案 查看解答