【2010辽宁·沈阳】5.—Have you ____ joined in a dragon boat race?
—Yes，I have．
A．never B．still C．seldom D．ever
答案Ｄ
【解析】现在完成时，ever 曾经。句意：你曾经参加过龙周赛吗？故答案选D
【2010辽宁·沈阳】7.Tomorrow there's a programme about our school on TV，then it ____ by millions of people．
A．will see B．saw C．will be seen D．was seen
答案：C
【解析】根据句意，此句应用被动语态，又本句是将来时，故答案选C。
