[ Past Perfect Tense ]
I went to bed after I ___________________ off the television.
A. had switch
B. switched
C. had switched
D. has switched

Random Topics:
Verb + Infinitive or GerundModal AuxiliariesPronouns/ Present TenseTime ConjunctionsAdverbial Concession ClausesModals in the PastTenses and ArticlesCommunicative GrammarDegree of ComparisonIn/On/At + TimeOther quiz:
Grammar › ViewWhat is the complete predicate of the sentence?
My little brother was afraid of the crocodiles.
A. My little brother
B. was
C. was afraid of the crocodiles.
D. the crocodiles.
Present Tense › View
In fat, most of my colleagues are so interesting, that I ___ (think) of writing a bool about them!
A. am thinking
B. think
C. thought
D. have thought
Vocabulary and Grammar › View. In America they use dollars, so make sure you _____ currency before leaving the UK.
A. exchange
B. arrange
C. hire
D. confirm
Grammar › View
Which word in the following sentence is conjunction?
Mike has a pet rabbit and a dog.
___
A. Mike
B. a
C. rabbit
D. and
