13.
Your Answer is
Correct Answer is D
Explanation
as guides the adverbial clause, so the underlined part is the predicate verb of the clause, sing-sang-sung, only the verb in item D is correct.
13.
Your Answer is
Correct Answer is D
Explanation
as guides the adverbial clause, so the underlined part is the predicate verb of the clause, sing-sang-sung, only the verb in item D is correct.