[ 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:
Grammar › ViewThe weather this autumn is ____________ than last autumn.
A. badder
B. worse
C. more bad
D. more worse
TOEFL › View
In prehistoric ___________ of western Utah was covered by Lake Bonneville.
A. times, a large part
B. times, there was a large part
C. part of the time
D. for large parts of time
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
