Mr.Smith is the only one of those foreigners who ______ in China． A．work B．is working C．are working ...
2022-12-11 22:12:45 24次 2015届河南省许昌市五校高一第四次联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Mr.Smith is the only one of those foreigners who
______ in China．
A．work B．is working C．are working D．had working
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