Tall people were obliged to bend down their head on the low ceiling. A. so that they won’t bang B. for them not to bang C. in case they will bang D. so as not to bangĐoạn văn13/80Tall people were obliged to bend down ______ their head on the low ceiling.so that they won’t bangfor them not to bangin case they will bangso as not to bangGiải thíchĐáp án: D