[ Tenses ]
She ____ all the letters before her boss arrived.
A. had already typed
B. has already typed
C. will have already typed
D. already typed

Random Topics:
Transitive and Intransitive VerbMix-TensesPreposition after some VerbsCompound and Complex SentencesAbstract NounsPresent Perfect and Simple Past TenseTenses & PassiveSimiles and Body IdiomsAdjectives with PrepositionPrepositions of TimeOther quiz:
If Conditional Zero and One › ViewHe ______ understand if she explains it better.
A. understands
B. will understand
C. understand
Grammar › View
What type of sentence is this?
” Sit down.”
A. Command
B. Request
C. Question
D. Statement