助词,无实际意义.
应该吧.
猜你喜欢
- 1Mary's score on the test is the highest in her class; she _____ have studied very hard.
- 2化学能转化成热能举例..
- 3简便计算10又7分子1乘以9又7分子6
- 4your shoes ————.you need a new pair.A
- 5《盲孩子和他的影子》中心句
- 6求意境很美的古诗词、能让人感同身受的
- 7圆O中弦AB、CD交于点E,并且AE=EB,CE小于ED,若AB=4,CD=5,则CE=?
- 8下列物质中,与0.1molH2O含相同氢原子数的物质是( ) A.0.3molHNO3 B.0.1NA个H3PO4分子 C.2.4gCH4 D.标准状况下4.48LHCl
- 9仿写句子例:教我纯洁的是北国的雪花,教我热烈的是南国的红棉.
- 10,组一些这样的词?