it is hot in day and cold at night改错

it is hot in day and cold at night改错 they found it was very hot in day ,and very cold at night th In summer it is hot in the day and cool at night. 改错It is very hot at summer in Nanjing 也是改错,Is it cold and warm in autumn? it is now cold and now hot. It is very hot at some times and very cold at other times. It is _____ to have a cold drink in a very hot day. it is not too cold in winter ,and not too hot in summer it is cold and snow here.改错 Is it cold in winter.(用hot改为选择疑问句) _____ it cold _____ hot i It is the --- (hot) day in summer