19．I think eating ____is good for health （　�。�
A．tomatoesB．bananaesC．egges

分析 我認為吃西紅柿對健康有益．

解答 答案：A
題干是"我認為吃______對健康有益"，設(shè)空處單詞如果是可數(shù)名詞，應使用復數(shù)形式，選項B和C中的名詞變復數(shù)應該在詞尾直接加"-s"，tomato的復數(shù)形式是加"-es"，故選A．

點評 本題主要考查可數(shù)名詞復數(shù)，掌握名詞變復數(shù)的規(guī)則便可做出正確選擇．

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