This is the first time he went abroad.
=> He hasn't
We began eating when it started to rain.
=> We have
I last had my hair cut when I left her.
=> I haven't
The last time she kissed me was 5 months ago.
=> She hasn't
It is a long time since we last met.
=> We haven't
When did you have it ?
=> How long
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Sinh Học lớp 12
