The artist sketched the outline _______ carefully filled in the details with vibrant colors.

6
reading

Which choice completes the text so that it conforms to the conventions of Standard English?

A

outline, and

B

outline and

C

outline; and

D

outline, and then

Correct Answer: B

Choice B is the best answer. This question tests comma usage with compound predicates.

  1. Context clues: One subject ("artist") performs two actions—compound predicate.
  2. Meaning: Do NOT use a comma before "and" in a compound predicate.
  3. Verify: "The artist sketched the outline and carefully filled in the details" is a compound predicate.

đź’ˇ Strategy: No comma before "and" when the same subject has two verbs.

Choice A is incorrect because a comma separates compound predicates incorrectly. Choice C is incorrect because a semicolon requires independent clauses. Choice D is incorrect because with "and then," a comma still incorrectly separates compound predicates.