_____ of the population in China ____ hardly to say.A. A number , isB. The number ,areC. The number , is
We have skirts _____ purple for only ¥60.
---_____ are these tomatoes? ---thirty dollars.
Li Ming can sing English songs _____.
Let Paul _____ those boys, please.
---Does Tom _____ a brother? ---No, he _____ .