Question

帮个忙用since,for,have gone,have been填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. 4.Where are the boy students? They___to the library. 5.Is your father in? No,he__to Shenzhen. ___he ever ___there befor ? Yes,he___there several times. 6.I want to go to Shanghai for a visit because I___never____to that city before.

Answer 1

1 since
2 since
3 for
4 have gone
5 has gone , Has , been, has been
6 have , been

分析
for +一段时间
since +过去的时间点
have gone to 人不在这里，去了某地了（ 后接副词时省略TO
have been to 曾经到过……（ 后接副词时省略TO）

祝你假期愉快！加油！不明白再问！如果帮到你，请采纳，谢谢！

Answer 2

1 since 2 since 3 for 4 have gone 5 has gone has been has been 6 have been
分析
for +一段时间
since +过去的时间点
have gone 已经去了（没回来）
have been 已经去过（回来了）
祝你暑假快乐！