They haven’t been used ___ many years.
a. for
b. since
Random Topics:
ConnectivesPassive and Active SentencesPersuasive TextClauses and GerundsInfinitives and ING FormsDo not- Does notAdjectives (-ed / -ing)Present Simple & Present Continuous TensesQuantifiers and ArticlesNounsOther quiz:
Grammar › ViewWhich of the following sentences is NOT written in active voice?
A. Many scientists are studying the Loch Ness monster in Scotland.
B. Experiments were conducted by scientists on Lake Winnipeg, Canada.
C. Scientists have questioned some reports about the monster.
Grammar › View
He _____ go camping.
A. don’t
B. takes
C. doesn’t
D. take
Present Tenses › ViewChoose only CORRECT sentence.
A. I currently work on an importnat project.
B. Our company is currently developing a new project.
C. I meet the CEO of our company tomorrow afternoon.
D. Our competitor launch a new product every half a year!
Conditional Sentences › View
Nam is not here,.he doesn’t give you any advice
A. If only Nam had been here, he could have given you some advice.
B. If Nam were here, he couldn’t give you any advice.
C. Provided that Nam is here, he can’t give you any advice.
D. If Nam were here, he would give you some advice.