关于不定式的问题The8%annualeconomicgrowthratethatofficialsbelieveiscriticaltoensuringsocialstability.to后面不是加动词原形吗?为啥这里是ing?难道不是不定式?还有这道题9.Welaughatjokes,butseldom____D
关于不定式的问题The8%annualeconomicgrowthratethatofficialsbelieveiscritical
toensuringsocialstability.to后面不是加动词原形吗?为啥这里是ing?难道不是不定式?
还有这道题9.Welaughatjokes,butseldom____D______abouthowtheywork.
A.wethink B.thinkwe
C.wedothink D.dowethink
又不是问句