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        1. Difficulties are nothing _____we are not afraid of them.

          A.for B.a(chǎn)s C.if D.whether 

          C

          解析試題分析:句意:如果我們不害怕困難,困難就沒有什么。分析選項(xiàng):for為了;as一邊一邊;if如果;whether是否。聯(lián)系上下文為條件句,因此用if引導(dǎo)的條件狀語從句。故選C
          考點(diǎn):考查連詞的用法。

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