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状语从旬 1. ________ he comes, we won’t he able to go. A. Without B. Unless C. Except D. Even 答：B。unless“除非，如果不”，为连词，相当于于if...not。even为副词。A和C项为介词。 2. I didn’t manage to do it ______ you had explained how. A. until B. unless C. when D. before 答：A。若选B项主句应是虚拟句式 I wouldn’t have managed to do it if you had not explained how. 3. I had a picture taken ________ there is a tower. A. at which B. at where C. the place where D. where 答：D。where引导的是地点状语从句。 4. I hurried _____ I wouldn’t be late for class. A. since B. so that C. as if D. unless 答：B。so othat后若有情态动词，它所引导的就是目的状语从句，若无情态动词，它所引导的就是结果状语从句。如： He got up very early so that he could catch the train. 目的状语从句 He got up very early so that he caught the train. 结果状语从句 5. We must get up early tomorrow, _______we’ll miss the first bus to the Great Wall | 
