is not doubt that computers are very useful in technology and business．( )A．ThereB．ItC．That 题目和参考答案——青夏教育精英家教网——

题目内容

12．________is not doubt that computers are very useful in technology and business．（　　）

A．

There

B．

It

C．

That

分析毫无疑问计算机在技术和商业上是非常有用的．

解答答案：A．
根据--is not doubt that computers are very useful in technology and business．可知句子考查了there be的用法，这里There is not doubt that 毫无疑问的是，是一个固定说法．故选A．

点评做题时先掌握考点，本题考点是there be 句型的系动词be的变化形式（应借助于后面的主语来判断即就近原则），根据其用法做出正确的选择．

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