Jim usually his homework in the evening but he books now.A. does; reads B.is doing; is

问题补充：

Jim usually his homework in the evening, but he books now.

A. does; reads B.is doing; is reading C. does; is reading

答案：

解析：句意：吉姆经常在晚上做作业，但是他下载正在读书。第一空有副词usually修饰，故用一般现在时，主语是Jim，第三人称单数形式，故谓语用does; 第二空 有时间副词now修饰，故用现在进行时。故选C。