- 单选题If he( )， don't interrupt him.
- A 、still works
- B 、is still working
- C 、still has been working
- D 、will still be working
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参考答案【正确答案：B】
【译文】如果他仍在工作，就不要打扰他。
【解析】根据句意“如果他在工作就别打扰他”，可知“在工作”应是“进行时”，故排除A项；“打扰”针对的前提条件是“正在……”，而与是否“一直”无关，因此排除C项；鉴于If引导的条件状语从句，谓语动词要用“一般时”表示“讲来”，因此D项错误。综上可知，B是正确答案。
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