[ Grammar ]
I’m sorry the report’s unfinished. I _____ it since 8 a.m.
A. had been writing
B. was writing
C. had written
D. have been writing
Select your answer:

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Grammar › ViewMark ______ wear a scarf. It’s warm outside.
A. don’t have to
B. doesn’t have to
Grammar › View
What should be OMITTED in the following sentence?
Italy; I go there for the food and friendly: people.
A. :
B. ;
C. .
D. no change
