第1题: [单项选择]Criticism and self-criticism is necessary ______it helps us to find and correct our mistakes. A. by that B. at that C. on that D. in that 参考答案:D 答案解析:[解析] 考查复合连词in that引导的原因状语从句。in that意为“由于，因为”，例如：My mother can't get about in that she has rheumatism
第20题: [单项选择]Never before that night______the extent of my own power. A. did I feel B. had I felt C. I had felt D. I did felt 参考答案:B 答案解析:[注释] 表示否定意义的副词置于句首时，句子要求倒装。据此，可将C和D排除。A和B区别在于时态。因句中有时间状语before that night，所以feel这个动作在时间上属于“过去的过去”，动词
