Thank you for the difficulty _____you have had painting the house.Awhen B/ Cwhy Dwhere
问题描述：
Thank you for the difficulty _____you have had painting the house.Awhen B/ Cwhy Dwhere
就是为什么要选这项 谢了····
答
j可以填that ,which或不填!该句子主干是thank you for the difficulty painting the house !然后you have had 是做定语修饰difficulty的,即为定语从句,difficulty在从句中作宾语,可以用that which 或空白代替!既选B!...