The telephone _______ by Alexander Graham Bell.
Câu hỏi: The telephone _______ by Alexander Graham Bell.
A. invented
B. were invented
C. is invented
D. was invented
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Unit 4 Tiếng Anh lớp 12 phần Language Focus - School Education System