The story is moving, and the questions, I suppose, are not so difficult as they appear ______.

A．to answer         B．to be answered     C．answering         D．being answered

 

【答案】

A

【解析】

试题分析：appear + to do是固定结构，故选A。

考点：固定用法的考查

点评：对于固定短语的具体用法，平时要多归纳、总结和记忆。

 

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