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.
He turned off the lights before going out __________ waste electricity.
A. so that not
B. in order that not
C. so as not to
D. as not to
He turned off the lights before going out __________ waste electricity.
A. so that not
B. in order that not
C. so as not to
D. as not to
Giải thích:
Cấu trúc: so as to = in order to = to: để
Tạm dịch: Anh ấy đã tắt đèn trước khi ra ngoài để không lãng phí điện.
Cấu trúc: so as to = in order to = to: để
Tạm dịch: Anh ấy đã tắt đèn trước khi ra ngoài để không lãng phí điện.
Đáp án C.