ⅰ.单项填空 1.after the antiterrorist war,the american soldiers returned home,________. a.safe but tired b.safely but tired c.safe and tiring d.safely and tiring 解析: 本句中safe but tired为主语补足语,补充说明主语的情况。为了便于理解可以把主语补足语变成一个句子:“...and they were safe but tired.” 答案: a 2.after having worked hard for many years,tom__