[ Grammar ]
the intensity of sound
A. area
B. volume
C. ranger
D. circumference
Select your answer:

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Homonyms › ViewHow much do you ___?
a. weigh
b. way
Present Tenses › View
The present perfect tense is made:
A. have/has + past participle
B. had + participle
C. be + verb + -ing
D. have/has + past tense
