单项选择题
Before I got to the cinema, the film（）
A.had begun B.has begun C.is begun D.was beginning
单项选择题 The play（）already（）when we got to the theatre.
单项选择题 Before she began to study at Beijing University, she（）in a factory for five years.
单项选择题 Those cakes look nice. Can I have（）?
