The train ＿＿＿＿＿ at the present speed until it reaches the foot of the mountain a

The train ＿＿＿＿＿ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.

A.went     B.is going     C.goes     D.will be going

试题答案

D

解析:

从句用的是一般现在时，故主句要用将来时。将来进行时表示在将来某一时刻或某段时间内正在进行的动作。