reliable加a还是an
reliable前面加a。 reliable 美 [rɪˈlaɪəb(ə)l] 英 [rɪ'laɪəb(ə)l] adj.可信赖的；可依靠的；真实可信的；可靠的 网络:可靠性；确实的；值得信赖 例句:But there will also be a need for a reliable power generation that works even when the sun does not shine and the wind does not blow. 不过...