单选题 16.  The mother, as well as her two daughters, ______ to the theatre with some friends this evening.
【正确答案】 C
【答案解析】 考查就远原则。句意：妈妈和她两个女儿将在今晚和一些朋友去电影院。as well as遵循就远原则，谓语动词应该与the mother保持一致。故选C。