The sentence structure of “We must keep our classroom clean and tidy.” is _______.
A.S+V B.S+V+O C.S+V+IO+DO D.S+V+DO+OC
D
【解析】
句意:我们(主语)必须保持(谓语)我们的教室(宾语)干净和整洁(宾补)。A. S+V主语+谓语; B. S+V+O主语+谓语+宾语; C. S+V+IO+DO 主语+谓语+间接宾语+直接宾语; D. S+V+DO+OC主语+谓语+宾语+宾补;故选D