Môn học
Chủ đề / Chương
Bài học
Mark the letter A,B,C or D on your answer sheet to show the underlined part that needs correction.
With its (A)strong claws (B) and its many (C) protruding tooth a gopher(D) is an excellent digger
A. With
B. strong claws
C. protruding tooth
D. is