[ Progessive Tenses ]
In the past, people invented steam engines.
A. past
B. present
C. future

Random Topics:
Imperative SentencesSentence Structure and Verb TensesPresent Simple/AffirmativeEssential and Nonessential ClausesReported - GerundSports VocabularyModals and Past ModalsVocabulary and TensesFirst ConditionalsAdverb Clause ConnectorOther quiz:
Grammar › ViewWhen ______?
A. does Melanie exercise
B. can Melanie exercises
C. Melanie do exercise
General Knowledge › View
What is the metric unit for measuring length?
A. Inch
B. Meter
C. Foot
D. Yard
_______ you wrap this item up, please?
A. Must
B. Can
C. Should
D. Shall
Present Continuous › View
What time ________ Ben _________ lunch with Monica?
A. is / have
B. is / having
C. are / having
D. does / having
