All of the guests         by 9 o’clock , but the host        until 15 minutes later .

A．arrived ; didn’t turn up

B．had arrived ; didn’t turn up

C．arrived ; hadn’t turned up

D．had arrived; hadn’t turned up

舒筋活络丸是（）

A．含乌头类药物的中成药

B．含生天南星的中成药

C．含马钱子的中成药

D．含蟾酥的中成药

E．含生半夏的中成药