题目内容：

We may meet some difficult things when when we are studying.同义句
We may meet _____ _____ when we are studying .

优质解答

We may meet 【some difficult things 】when we are studying. 不定代词和 形容词作定语,修饰后面名词=We may meet 【_something different】when we are studying 形容词修饰合成不...