BELL AND WATSON INTRODUCED THE TELEPHONE ……… 1877.A/ ON B/ AT C/ I...

12/ Bell and Watson introduced the telephone ……… 1877.A/ on B/ at C/ inIII/ Viết lại câu dùng “ adj + enough + to infinitive”: (2 đ)E.g: She is very tall. She can touch the ceiling. She is tall enough to touch the ceiling.