#托福考试语法题笔记一5 搜索结果
41.Whileplayisimportantatalllevelsofhumandevelopment,_________takesonparticularsignificancewhenchildrenarefiveandsixyearsold.A.itB.and来源：考试大C.whichD.becauseit答案：A分析：缺主语。it
03-2341.whileplayisimportantatalllevelsofhumandevelopment,_________takesonparticularsignificancewhenchildrenarefiveandsixyearsold.a.itb.andc.whichd.becauseit答案：a分析：缺主语。it在这里作为
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