作业帮现在完成时填空,并做句型转变（肯定,否定,一般疑问句,肯定否定回答）1·she__________study English for 5 years.2`he_______already _______(be) have for ten years.3`They_______(know)me since 1990.帮个忙,紧急!
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现在完成时填空,并做句型转变（肯定,否定,一般疑问句,肯定否定回答）1·she__________study English for 5 years.2`he_______already _______(be) have for ten years.3`They_______(know)me since 1990.帮个忙,紧急!
现在完成时填空,并做句型转变（肯定,否定,一般疑问句,肯定否定回答）
1·she__________study English for 5 years.
2`he_______already _______(be) have for ten years.
3`They_______(know)me since 1990.
帮个忙,紧急!
现在完成时填空,并做句型转变（肯定,否定,一般疑问句,肯定否定回答）1·she__________study English for 5 years.2`he_______already _______(be) have for ten years.3`They_______(know)me since 1990.帮个忙,紧急!
1·she（ has studied ) English for 5 years.
she hasn't studied English for 5 years.
Has she studied English for 5 years?
Yes,she has .
No,she hasn't.
2`he( has ) already ( been ) there for ten years.
he hasn't been there for ten years yet .
Has he been there for ten years yet
Yes,he has .
No,he hasn't.
3`They (hasve known )me since 1990.
They haven't known me since 1990.
Have they known you since 1990?
Ye,they have.
No,they haven't.
加油!不明白再问!
1、 has studied 2、has been here 3、 has known