Mr. White works with a chemicals import export company, but he for the industria

游客2023-11-19  23

问题 Mr. White works with a chemicals import export company, but he for the industrial fair, since he is on leave.

选项 A、has worked
B、works
C、has been working
D、is working

答案 D

解析 分析句子结构,根据since he is on leave的提示,说明是指他现在在做什么,强调节器的是现在,所以正确答案是D。
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