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        1. Which do you prefer to use, QQ______E-mail?

          A.a(chǎn)nd B.but C.or D.so

          C

          解析試題分析:and和,并且;but但是,可是;or或者,否則;so因此。句意:你更愿意用哪一個(gè)?——QQ還是電子郵件?結(jié)合語(yǔ)境可知選C。
          考點(diǎn):考查連詞

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