Mọi người giúp e với Gạch chân dấu hiệu và đáp án giúp e E cảm ơn mn

had written 33-While her husband was in the army, Janet...... to him twice a week. A-was writing B-wrote 34-I couldn't cut the grass because the machine..... a few days previously. A-broke down B-has been broken 35-According to this newspaper, John is said... A-to have established B-es ...