The car ____ at the present speed until it reaches the foot of the mountain at about ten o'clock tonight.

A．went

B．is going

C．goes

D．will be going

昆明气候四季如春的决定性因素是 （   ）

A．西南季风的持续影响

B．临近滇池和森林植被覆盖率高

C．比较低的纬度位置和比较高的海拔高度

D．东南季风和西南季风的共同影响