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!
问题描述：
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!
答
1、 has studied 2、has been here 3、 has known
答
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!