I’m sorry to have kept you ________ for a long time.

A. wait       b. to wait     c. waiting     D. to be waiting

对下列各组词语加点字注音完全正确的一项是：

A．外埠(bù) 物阜民丰(fù) 出访(fǎn 茶坊酒肆(fān

B．暂时(zhà 崭露头角(zhǎ 气氛(fē 纷至沓来(fē

C．条幅(fǔ) 万方辐辏(fú) 咀嚼(jǔ) 风雨无阻(zǔ)

D．勾当(gò 钩心斗角(gō 禁止(jǐ 噤若寒蝉(jì