4.when i __these vegetables,i forgot to put any salt in.a:cook b:have cookedc:was cooking d:am cooking

4.when i __these vegetables,i forgot to put any salt in.a:cook b:have cookedc:was cooking d:am cooking This kind of milk costs so __these days that I buy some .选哪一个cheap ,little Yesterday I bought two __these eggs in the newly-opened bazaar.A,dozen B,dozen of D,scores when i when i 一道英语单选,希望各位高手解答,麻烦把理由写清楚Where have you __these day? I have __to YangzhouA. been gone B. been been C.gone been D.gone gone when i do还是when i doing __these children konw the anseera.mose ofb.somec.most when i am gone when i looking your when i looking your when I was young? I lost when time like when I see When I meet you, WHEN I WALK怎么样 When I Knew 歌词 When i was thriteen