He made a hole in the wall,__he could see what was going on inside the house.为什么填though which 不填though that

请问we have made a stamped hole in the PCB. He dug a hole in the ground____his bare hands 填空 The clever boy made a hole in the wall(through which)he could see(what)was going on inside the hous为什么不是用through that ,what, He made a hole in the wall,__he could see what was going on inside the house.为什么填though which 不填though that A hole in The clever boy made a hole in the wall,_______ he could see what was going on inside the house.A.The clever boy made a hole in the wall,_______ he could see what was going on inside the house.A.by which B.by that C.through which D.of which He's digging a hole. he is d______ a hole the clever boy made a hole in the wall ,through which he could see what was happening inside the hoA 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 The clever boy made a hole in the wall,---he could see---was going on inside house.A; which; what B; through which; what C;through what what选哪个呀,AB是不都行啊, Fox made a hole in the ice, ___ near Bear 's houseA.ever B.right C.always D.hardly 翻译：He saw a dark hole in the other bank across the river. there was a hole in the wall .Through the hole he could see what was happening in the next room连成定语从句 he finds there are two holes in the door a big hole and a small one he says的意思 The boy made a hole in the door to let his cat______. A. in B. out of C. to come in D. to go out a punch hole in a ballot There is a hole in my heart. with a hole in the middle是什么意思