[ Grammar ]
Robert Ballard invented an underwater robot. Which ones are the nouns?
A. Robert Ballard, robot
B. Robert Ballard, underwater
C. invented, robot
D. Robert Ballard, invented
Select your answer:
Random Topics:
PrepositionsRegular VerbType of Sentences1st & 2nd ConditionalsVerb PatternsAdverb Clauses of TimePast and Past Continuous3rd Person SingularComparative
Other quiz:
-ed or -ing › ViewDo you think learning English is __________ ?
A. tired
B. tiring
Modals › View
When the car broke down I was really pleased because I _________________ solve the problem.
A. was not able to
B. could
C. can not
D. couldn’t
How to use : Read the question carefully, then select one of the answers button.