John has been working on the essay whole afternoon and he still( Ahas been B does C has Dis

问题描述:

John has been working on the essay whole afternoon and he still( Ahas been B does C has Dis
John has been working on the essay whole afternoon and he still(
Ahas been B does C has Dis

Dis
全句是:
John has been working on the essay whole afternoon and he is still working on it .
后面说:现在还在做,现在进行时