Shein a toy factory but now she has a shop of her own.A is used to work B was used to wor

问题补充：

Shein a toy factory, but now she has a shop of her own.

A、is used to work B、was used to work C、used to work

答案：

解析：考查短语的用法。句意为：她以前在玩具厂上班，但现在她有自己的一家商店了。短语used to +动词原形的意思是“过去常常、以前常常做某事”；be used to +doing的意思是“习惯过某事”； be used to +动词原形的意思是“被用于做某事”。结合题意，故选C。