― ______ is it from your school to the bus stop?
― It's ten minutes ______.
A：How far; by bus
B：How long; take a bus
C：How often; by bus
D：How far; on a bus
SDR是IMF分配给会员国的一种使用资金的权利，可用于充当国际储备、偿还IMF债务，弥补会员国政府之间国际收支逆差的一种账面资产。这说明SDR可以是（ ）
-Our city looks more beautiful!-Yes. Lots of trees and grass ______ since last year.
