题目

根据对话内容，获取有关信息，替Ann 写一封邀请信。填在下面相应位置。A: Hello. May I speak to Li Lei?B: Speaking. Is that Jim? A: Yes, Li Lei. It’s Thursday now. We’ll go to Ann’s birthday party the day after tomorrow. Shall we go to Ann’s home together? B: All right. But how shall we go there? A: Why not ride bikes? It takes about twenty minutes to get there from our school by bike. Let’s meet at the school gate, shall we? B: OK. Let’s meet there at five o’clock and we can get there ten minutes before the party starts. A: That’s a good idea. InvitatIt is 　　　 that more than thirty million mobile phones had been sold last year in China. 　 A．estimated　 B．estimating　 C．to estimate D．estimates