As the pistons ________ forced up and down, they rotate the crankshaft.
A. is
B. are
Random Topics:
Simple Past TensesSimple Present and Present Continuous TensesPassive Voice & TensesSimple Present and Past TensesIn/On/At + TimeActive vs. Passive VoiceFuture TensesPresent Perfect SimpleAuxiliary ModalAdverb PhrasesOther quiz:
Grammar - Punctuation › ViewSelect the correct punctuation.
A. Jason their best friend was born in St Louis, Missouri, on May 20, 1982, at 2:00 P.M.
B. Jason, their best friend, was born in St Louis, Missouri, on May 20, 1982, at 2:00 P.M.
C. Jason, their best friend, was born in St Louis, Missouri on May 20, 1982, at 2:00 P.M.
D. Jason, their best friend, was born in St Louis, Missouri, on May 20, 1982 at 2:00 P.M.
Subordinating Conjunction › View
______ you were late, we started the meeting without you.
A. Because
B. While
C. Unless
D. After
Grammar › ViewChoose the question which is correct.
A. Do you any children?
B. Do you have any children?
C. Are you have any children?
D. Are you any children?
Grammar › View
When_____ Shakespeare _______? In 1564.
a) were/born
b) is/born
c) was/born