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 he
B. he has
C. will he
D. he will
网友回答
A. has he
B. he has
(答案→)C. will he
D. he will
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。”