Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Maryland, even though a southern state, remained loyalty to The Union during the Civil War.
A. even though
B. remained
C. loyalty
D. during
Đáp án C
“loyalty” → “loyal”
Ở đây ta cần một tính từ ở phía sau remain