1.He didn't know whether it was__for him to finish the task

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1.He didn't know whether it was__for him to finish the task in such a short time.
A.probable
B.possible
B为什么不能是A阿,也是可能的意思也可以搭配for啊?
2.Some teenagers hole the view that parents__a full understanding of their children.
A.lacking of
B.lack
B此题需要详解.lack用法总不会.

关于第一题两词区别有前辈已经解释得很好了见网址
第二题
lack可以做不及物动词及物动词和名词
lacking是形容词词组是be lacking in 所以选B啊 A没有be动词呐

---Why didn't you finish the task?---I didn't think it is __ 3.3He didn't know whether she is going to speak at the meeti We had wanted to finish our task by noon,but it didn’t quite 1.He didn't know ( )history to understand the story. 68.It's impossible for him to finish the difficult task in s 填空：although it was very difficult for him to finish the task 英语翻译He didn't know the word,so he asked me whether I could l asked him to try it again,but he didn't[ ] He didn't know ____when the house caught fire.A how to do it 1.He found it possible for him to finish the work on time.(改 He didn"t know what to do the next day To be honest, it is a s___to finish the task