EXERCISE 2. HÃY CHO BIẾT TỪ ĐỒNG NGHĨA HOẶC GẦN NGHĨA, TỪ TRÁI NGHĨA C...

108. I the thunder during the storm last night because I .A. didn’t hear - slept B. wasn’t hearing - was sleepingC. didn’t hear - was sleeping D. wasn’t hearing - slept