红色警戒之兵临城下:请对比一下有何区别?
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1.those are the problems we should solve.
2.those are what we should solve the problems.
如果第二句是those are what we should solve
2.those are what we should solve the problems.
如果第二句是those are what we should solve
第二句是错误的.
因为what=the thing that,
而what后面的句子成分是全的,这句不对了