It's 3 Km ( ) the center.A:from B:in C:of D:off

It's 3 km from the center.为什么添from It's 3 Km ( ) the center.A:from B:in C:of D:off it's the thought it's the only It's on the It's the last It's near the it’s under the it's not the It's on the It's the It’s the It's the truth. 1.A train slows down as it rounds a sharp horizontal turn,slowing from 90 km/h to 50 km/h in the 15s that it takes to round the bend .the radius of the curve is 150m .compute the acceleration at the moment the train speed reaches 50 km/h.assume it co 英语翻译It’s roughly 1.6km north of the township at the southern entrance to Queen Elizabeth Park,a mere 200m from the beach. because it's 137km from tianjin to beijing. 根据首字母填空Do you know Xinhua Bookstore?I‟ll s________ you the w________ to it.It‟son Zhongshan Road.It‟s about 3km a________.Go a________ this street,and thenturn r________ at the fourth crossing.You may see the bookstore it,s about2,100 km from bejing totokyo.划线是:about 2,100 km答案是什么