單項選擇 ( 共15小題,每小題1分.滿分15分 ) 從A,B.C,D四個選項中.選出可以填入空白處的最佳選項.并在答題卡上將該項涂黑.21． -Please sit down and have a break. You have been working on this machine nonstop for two hours. -No, thanks. . A．I’m not in the least tired B．I’m too tired to move C．I’m not a little tired D．I’m a bit tired 【查看更多】
