题目内容
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 |
A
试题分析:appear + to do是固定结构,故选A。
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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