[ Subject Verb Agreement ]
Oxygen Peroxide ___________ wounds.
A. cleans
B. clean
C. cleaned
D. has cleaned
Select your answer:
Random Topics:
Too / Very / SoYes-No Question Come vs. GoAntonymsPassive of Modal Verbs-ing &-ed AdjectivesPast Simple, Present Perfect TensePast Simple (to be)Synonyms
Other quiz:
Time Clauses of Future › ViewDon’t call the emergency number ______ it’s a real emergency.
A. unless
B. if
C. as soon as
Grammar › View
He … all the documents.
A. look at
B. look down
C. look after
D. look through
How to use : Read the question carefully, then select one of the answers button.