A:how much may it cost
B:no matter how it may cost
C:however much it may cost
D:how may it cost
按课文《江南》内容填空。
____可采莲,____何田田!
____戏莲叶间:____戏莲叶东,
____戏莲叶____,____戏莲叶____ ,
____戏莲叶____。
冬季影响我国的季风主要是来自( )