Bạn cần hỏi gì?
Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions 48 to 50
A. He might finish his homework by tomorrow.
B. He ought not to finish his homework by tomorrow.
C. He mustn't finish his homework by tomorrow.
D. He needs to finish his homework by tomorrow.

. Công thức tính tổng trở của mạch là ?


