After finishing middle school my sister did nothing at home. A. but readB. but to readC.

问题补充：

After finishing middle school, my sister did nothing at home.

A. but read

B. but to read

C. besides reading

D. except to read

答案：

(答案→)A. but read

B. but to read

C. besides reading

D. except to read

解析：考查非谓语动词。句中考查do nothing but do除了……别无选择，but前有do和面的to要省略，故选A。句意：完成中学学业之后，我姐姐除了在家读书之外别无选择。