例子：I can't remember where I put my envelopes.
(1) I have forgotten where----------------------------------.
(2) I have always wanted to know where----------------------.
(3) He has found out where----------------------------------.
(4) My aunt has seen where----------------------------------.
(5) William has learnt where--------------------------------.
(6) We have understood where--------------------------------.
(7)They have all read where---------------------------------.
(8)Sarah has heard where------------------------------------.
1、we met for the first time.
2、he came from（PS：这是一个失忆的人）
3、he left his keys.
4、the cheapest oil sells.
5、China is.
6、why Alicia is so popular.
7、they misunderstood
8、the sbeautiful voice comes
2、he came from（PS：这是一个失忆的人）
3、he left his keys.
4、the cheapest oil sells.
5、China is.
6、why Alicia is so popular.
7、they misunderstood
8、the sbeautiful voice comes
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第1个回答 2008-04-20
I can't remember where I put my envelopes.
(1) I have forgotten where I put my textbook.
(2) I have always wanted to know where is the most beautiful place in Chine.
(3) He has found out where the thief lives.
(4) My aunt has seen where a new restaurant stands.
(5) William has learnt where London is located.
(6) We have understood where they leave for.
(7)They have all read where the key point is.
(8)Sarah has heard where her father has gone.
(1) I have forgotten where I put my textbook.
(2) I have always wanted to know where is the most beautiful place in Chine.
(3) He has found out where the thief lives.
(4) My aunt has seen where a new restaurant stands.
(5) William has learnt where London is located.
(6) We have understood where they leave for.
(7)They have all read where the key point is.
(8)Sarah has heard where her father has gone.
第2个回答 2008-04-20
1. I have put my envelopes
2. I have put my envelopes
3. I had put my envelopes
4. I had put my envelopes
5. I had put my envelopes
6. I had put my envelopes
7. I had put my envelopes
8. I had put my envelopes
2. I have put my envelopes
3. I had put my envelopes
4. I had put my envelopes
5. I had put my envelopes
6. I had put my envelopes
7. I had put my envelopes
8. I had put my envelopes
