练习册

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    1774] Today he doesn’t have to a living. [译文] 现在他不必为谋生而发愁. A. worry about to make B. worry about making C. be worry about to make D. be worry about making [答案及简析] B. worry about 是及物的动词短语.后面跟名词或动名词作宾语. 【查看更多】

     

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