i have a question

[soheilamajidi]

hi
i dont know why this sentence is fales?
" she worked there during the summer.she still works there"
thanks

[David L.]

I dont know why this sentence is false:
"She worked there during the summer. She still works there."

Grammatically correct. Seems an odd thing to say, compared to "She's been working there since early last /the beginning of last summer."