下面一题是选A还是B？为什么？
When children first learn to talk, there are some sounds that they find _______ to articulate.
A. difficult B. it difficult
如果选B，it是形式宾语吧！所以本题的实质是该不该用形式宾语，对不对？谢谢老师解析...
If l had been that drunk，I wouldn't have been able to stand much less give a lecture on integrated circuit，如果我喝醉了，我怎么有能力站在这里 更不用说讲解集成电路了，这是双宾语为什么much less 能够引导宾语从句？
...sh through its trunk increases by 64%. This allows it to take
in air at 30 times the speed of a human sneeze, enabling it to drink 3L of
water a second.In an experiment at Atlanta zoo, the
researchers looked at how an elephant would pick up a small crispy pancake,
which was only 0.5mm thick. The for...
...中的 contention that
facts are sacred 是同位语从句吗？（不是定语从句），如果是同位语从句，感觉含义很不好理解。2)
If they had only had one more child - only的位置不能理解？我认为这个only要么是If they
only had had one more child, 要么是If they h...
...和2句的such是啥词性呢？ 我感觉不是代词而是形容词，as引导的比较分句修饰such这个形容词。3.For real beauty is as much an affair of the inner as the outer self.问题： 这句话的主语和主句的比较项是啥啊？ 这个句式是倒装吗？
First, there may be a brief cessation or reduction of breathing when falling asleep as the sleeper waxes and wanes between sleep and wakefulness and their differing control mechanisms. “and their differing control mechanisms” and 前面并列的内容是什么？这部分在句子中做什...