单选题—The water changes into thick ice covering rivers and lakes in winter in Harbin.—_____ in Urumqi and children go skating on it then.A
So is itB
So it doesC
So it isD
So does it
题目
单选题
—The water changes into thick ice covering rivers and lakes in winter in Harbin.—_____ in Urumqi and children go skating on it then.