the clever boy made a hole in the wall ,through which he could se_英语解答

the clever boy made a hole in the wall ,through which he could see what was happening inside the ho
A in which B through which C at which D on which主句与从句是什么关系?为什么选B

人气：143 ℃　时间：2020-04-11 06:41:30

解答

through which中which指代的是hole,因此通过这个洞,通过必须用through这个介词,其它介词in on at都不对.through which he could see what was happening inside 是一个非限制性定语从句修饰先行词a hole