What do you think ____ (happen)?A to happen B happening C is happ_英语解答

What do you think ____ (happen)?A to happen B happening C is happened D has happened

人气：258 ℃　时间：2019-10-25 05:54:58

解答

D has happened
do you think 是插入语,不影响句子结构.
此句缺少谓动,只能在CD中选择,
happen是不及物动词,没有被动语态,因此只能选D.