[ Subject and Verb Agreement ]
The engine ______ by igniting mixture of fuel and air causing combustion.
A. is
B. are
Random Topics:
AdverbsComparisionModal Verbs and PermissionGrammar : Structural Common ErrorsKinds of SentencesPresent tense AffirmativeGrammar: so and suchKnee AnatomyConditionals and Modals of ProbabilityGerund Subject or ObjectOther quiz:
Vocabulary › Viewsomething very difficult and demanding, requiring a lot of effort
A. consecutive
B. rigorous
C. energetic
Vocabulary › View
Vernacular
A. using a native language native to a region rather than literary or cultured language
B. settling of scattered colonies of Jews outside Palestine after the Babylonian exile
C. handing down of customs, beliefs, and stories
D. image, representation, or picture
Grammar › ViewThe campers had to ______ (walk) uphill for 40 minutes.
A. Walking
B. Walk
C. Walked
Past Continuous Tense › View
Mrs. Adams was ___________ dinner when I got there.
A. have
B. having