30．As he has been in a terrible state of mind these days, on no account ______ achieve success in the ing English speech petition.A.has heB.he hasC.will heD.he will
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C解析考查倒装。on no account表示“绝不”，放句首时要求部分倒装；排除B,D由ing可知用将来时。排除A “按照他最近几天的不好的状态，他决不可能在接下来的英语演讲比赛中获胜。”