It was very cold .改成一般疑问句

It was very cold .改成一般疑问句 mars was very cold.(改为一般疑问句) It's cold.(改成一般疑问句) Is was very cold on Mars.改为一般疑问句 It is cold in winter there.改成一般疑问句 He is very cold.(改成一般疑问句,并作否定回答） It was an exciting running race.改成一般疑问句 It was Children's Day yesterday.改成一般疑问句. ( )was is yesterday?It was very cold It's cloudy,windy,cold and dry in february.(改成一般疑问句） It was cold.(改为反意疑问句) 1.it was expensive.（改成一般疑问句)2.They were at home yesterday(改成