题目内容
Eating vegetables and fruits _________ a good habit.
A.are | B.is | C.is to be | D.will be |
B
试题分析: 句意:吃蔬菜和水果是一个好习惯。Eating vegetables and fruits动名词做主语,视为第三人称单数,故答案选B.
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题目内容
A.are | B.is | C.is to be | D.will be |