[ Subject and Verb Agreement ]
With the intake stroke, the piston is moving downward. That _______ the gasoline and air to move into the engine as the arrow shows.
A. allow
B. allows
Select your answer:
Random Topics:
When vs. While Principal vs. Principle Few vs. LittleAbilityPresent simple & ContinuousGrammar - much, many, a lot ofPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousAdjective & AdverbPresent and Past Simple Passive
Other quiz:
Quantifiers › ViewDavid spent ____of his time on his holidays.
A. much
B. many
C. a lot of
D. little
Grammar › View
Give the dog ______ food.
A. its
B. it
C. it’s
D. it is
How to use : Read the question carefully, then select one of the answers button.