選詞填空【用 already 或 yet】1.Have they taken down the old pictures（）?No,not（）.
選詞填空
【用 already 或 yet】
1.Have they taken down the old pictures（）?No,not（）.
2.Most of us have（）finished our compositions.
【用 since 或 for】
1.We have learned five lessons（）the beginning of this term.
2.Mrs Liao has been in hospital（）last week.
3.I have stayed at my aunt’s（）two weeks.
【用 have gone 或 have been】
1.-Where are the boy students?They（）to the school factory.
2.-Is your father in?
-No,he（）to Shenzhen.
-（）he ever（）there before
-Yes,he（）there several times.