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Professor Smith is also the _______ of the international program office. If you have any problem when you study here, you may go to him for help.

 A. detective B.president C.manager D.director

参考答案


完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块