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        1. Mike has much difficulty ________ Chinese so he often asks me ________ help.
          A.to understand; withB.understanding;of
          C.to understand;forD.understanding; for
          D

          試題分析:句意:Mike理解中文有困難,所以他常常向我求助。have difficulty doing做某事有困難。ask sb for sth向某人要什么東西。故選D。
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