3.If he goes on running for_____two hours,he ______like that for hours.A.anther:will have been

问题描述:

3.If he goes on running for_____two hours,he ______like that for hours.A.anther:will have been
3.If he goes on running for_____two hours,he ______like that for hours.
A.anther:will have been running B.a:will run
C.other:has run D.the:will be running

选择A,这个人正在跑步,如果他在跑一个两小时,这是将来时,那他就一直跑了4小时.这是现在进行的,并有可能延续到将来的,所以要用will,将来时+现在完成进行时