—Tom often TV on Saturday evenings but now he is stories.A. watches; reading B. watchin

问题补充：

—Tom often TV on Saturday evenings, but now he is stories.

A. watches; reading B. watching; reads C. looks; reading

答案：

解析：句意：汤姆经常在星期六晚上看电视，但是现在他正在读故事。第一空有副词often修饰，用一般现在时，主语是Tom第三人称单数形式，故谓语用watches;第二空有副词 now修饰，故用现在进行时，故用reading。故选A。