问题

There is hardly an environment on earth ______ some species of animal or other have not adapted successfully.

A:to which
B:in which
C:for which
D:on which

正确答案是：

同类题型

把下列句子组成语意连贯的语段，排序最恰当的一项是（）①从汉字笔画的统计分布规律来看，这种做法是值得商榷的。②不少人认为简化汉字的理想目标是把十画以上的字简化到十画或不足十画。③为了增强区别性，对那些笔画较多的非常用字还是不去简化为好。④文字的应用首先要保证看和读的方便，要有相当的清晰性和区别性。⑤但把笔画全部减到十画或不足十画，势必增加大量的形近字，给看和读带来困难。⑥其次才是笔画简单，写起来省事。

What did the teacher say just now— He asked me ___________.

I won’t do it any more—–_______

Our government is doing _______ to protect the environment. -That’s great.

Joseph is going to move .