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2011届高考英语单项填空专项复习测试题16
1. What makes a study scientific, of course, the nature of the things with which it is concerned but the method by which it deals with these things. “it” here refers to_______.
A. a study B. nature C. what D. method
2. I won’t drive in this street during rush hours, ________ it becomes very crowded.
A. when B. where C. which D. what
