[ 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 › ViewEarly to bed, early to rise, makes a man healthy, wealthy, and wise.
A. Wealthy men are healthy.
B. Wise men are healthy.
C. Someone who gets enough sleep and startswork early in the day will have a successful life.
D. You need to go t
Indefinite Pronoun › View
What do … need to know before renting a car?
- everyone
- ones
Reported Speech › View
My 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