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

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Articles and QuantifiersVerbal CommunicationSubject Verb Agreement Irregular VerbGrammar and UsageWill vs Verb InfinitivesSimple PastPresent, Past, Present Perfect and ComparativePerfect TenseConjunctive AdverbDirect Object and Indirect ObjectOther quiz:
TOEFL Adjective and Adverb › ViewApproximately 31 percent of the world’s land area is forested, or covered with trees . . .
A. all year it is
B. all year
C. as all year
D. in all year
Grammar › View
Which sentence is correct?
A. I am going to where that shirt today.
B. I am going to wear that shirt today.
C. I am going to we`re that shirt today.
