Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction Mrs. Stevens, along (A) with (B) her cousins from New Mexico, (C) are planning (D) to attend the Festivals.
A. with
B. her cousins
C. are
D. to attend
* Đáp án
C
* Hướng dẫn giải
Chọn C
Cấu trúc A along with B; A cùng với B, thì chia động từ, tobe theo chủ ngữ A.