[ Quantifies and Modals of Deduction ]
He is so annoying! He is always complaining ______ everything!
A. to
B. about
C. on
D. in

Random Topics:
Verb Tenses and Past ParticiplesVocabulary and Sentence StructurePrepositions of Location, Movement and TimeTenses and Passive VoiceInfinitives for reasonsCoherent Sentence with Correct Grammar StructureGerunds + To InfinitiveModals of Obligation & ProhibitionSimple and Continuous TensesGerunds in SentencesOther quiz:
Grammar › ViewThe moon ____________ around Earth. (go)
A. go
B. goes
C. is going
Tenses › View
Look the baby ___.
A. Cries
B. Cried
C. Is crying
D. Has cried