We are required to write an essay for the course. I( )about half of mine so far.
A.正确答案Dwrite
B.have been writing
C.wrote
D.have written
We are required to write an essay for the course. I( )about half of mine so far.
We are required to write an essay for the course. I( )about half of mine so far.
A.正确答案Dwrite
B.have been writing
C.wrote
D.have written