1.after saying byebye,the couple moved off and()
in the crowd.
A.was lost B.were lost
C.had lost D.lost
详解，谢谢~~
2.my sister and I had a quarrel over___to wash dishes.
A.which turn it was B.it was which turn
C.whose turn it was D.whose turn was it

1)were lost :stop being able to see someone or something

你解释为把lost看做形容词是对的。实际上就是下面第三条释义：逝去的。

lost 【词典解释】：lost (lose的过去式和过去分词); lost 形容词 a. 1. 弄丢的,遗失的 2. 迷途的 3. 逝去的;丧失的 4....


2)over后要求跟名词或名词性句子，将 it was whose turn 中的whose turn 置前倒装，构成介宾从句whose turn it was。