Fill in the blank spaces with the most appropriate of options A-E:
Monisola is sure to pass in September. She …. hard since the beginning of this term.
Monisola is sure to pass in September. She …. hard since the beginning of this term.
-
A.
had been working -
B.
was working -
C.
is working -
D.
would work -
E.
has been working