[ Subject and Verb Agreement ]
As the pistons ________ forced up and down, they rotate the crankshaft.
A. is
B. are
Select your answer:
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Other quiz:
Grammar › ViewSarah mixed cocoa powder with milk so that she _________ hot chocolate.
A. is making
B. could make
C. made
D. makes
Wish Sentence › View
Dita cries hard.
Wish: …
A. I wish she didn’t cry hard
B. I wish she couldn’t cry hard
C. I wish she doesn’t cry hard
How to use : Read the question carefully, then select one of the answers button.