[ Grammar ]
They write explanations of their work which can seem unnecessary.
A. Adjective
B. Adverb

Random Topics:
Past Simple & Past ContinuousArticles and DeterminersGrammar and StructureActive and Passive voicePresent Perfect - Just, Already, YetPast Simple VerbsGerundNumbersModalConditionalsOther quiz:
Grammar › ViewThe professor assigned ____ an essay to write.
A. me
B. my
C. I
D. myself
Vocabulary › View
The couple decided to have a romantic rendezvous at their favorite restaurant.
Rendezvous means:
A. A meeting at an appointed place and time
B. To sit and reflect
C. To avoid
D. None of the above
What tense is the verb?
We will be taking another quiz on Friday.
A. past
B. present
C. future
Grammar › View
Susan and Mike … not listening to music in this moment.
A. do
B. does
C. are
D. is