[ Simple Past Tense ]
It / start / one hour ago.
A. It start one hour ago.
B. It started an hour ago.
C. It did start an hour ago.

Random Topics:
Adverbial Clause of ConcessionFuture Tense VocabularyVerbs + Gerund or InfinitiveWish SentencesTravel VocabularyAdjective / Noun + to InfinitiveVerb PhrasePronouns and QuantifiersGrammar - TOEICPresent Simple and Modal VerbsOther quiz:
Reported Speech › ViewMy doctor has recommended that I ——– more exercise
A. to do
B. doing
C. do
D. should did
Modal Verbs › View
I’m sorry but you ………. use the computer until after I’ve finished.
A. can’t
B. may