The Spring Festival of 1986 (February 9) is Sunday, and then 1986 What day is it A Monday B Sunday C Friday D Thursday The Spring Festival of 1986 (February 9) is a Sunday. What day is it after the 1986 power day of 1988? （） A Monday B Sunday C Friday D Thursday Don't worry about the normal year, leap year? Don't you need to count the mantissa?

The Spring Festival of 1986 (February 9) is Sunday, and then 1986 What day is it A Monday B Sunday C Friday D Thursday The Spring Festival of 1986 (February 9) is a Sunday. What day is it after the 1986 power day of 1988? （） A Monday B Sunday C Friday D Thursday Don't worry about the normal year, leap year? Don't you need to count the mantissa?

Because 1988 is divisible by 7, it is B
Don't think about it, because it is calculated according to the week, that is to say, today Monday, regardless of the normal leap year, tomorrow must be Tuesday