Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The government suggests __robots to access remote areas that are dangerous to the lives of militants.
A. designing
B. designed
C. to design
D. design
The government suggests __robots to access remote areas that are dangerous to the lives of militants.
A. designing
B. designed
C. to design
D. design
Sau suggest = V-ing
Đáp án A.