题干中句子主干是The guard forbade us ______ out of the window,后面的when the train was moving是时间状语从句修饰前面的主句。在主句中句子主语是The guard,谓语动词是forbade,forbade是动词forbid的过去式,本题考查固定搭配"forbid sb to do sth:禁止某人作某事",不定式作宾补。 故选:D。
203466.(2015•师大附中•四模)
The computers made by our company sell best,but several years ago no one could have imagined the role in the markets that they________.( )