For centuries, indigenous peoples of the Pacific Northwest ______ the bark of the western red cedar tree to craft waterproof clothing, baskets, and mats.
5
readingWhich choice completes the text so that it conforms to the conventions of Standard English?
A
have used
B
to use
C
having used
D
using
Correct Answer: A
Choice A is the best answer. The phrase "For centuries" implies an action that began in the past and continues into the present or has relevance to the present. The present perfect tense "have used" is the correct choice.