The flags are from ______．
A．one hundred and ninetyone countries
B．one hundred and ninetyone country
C．one hundred and ninety one countries
相关试题
选出你所听到的单词。(5分)
( )（1）A.tomato B．potato C．tomorrow
( )（2）A.apple B．pineapple C．pear
( )（3）A.watermelon B．water C．lemon
( )（4）A.fruit B．kiwifruit C．foot
( )（5）A.green B．grade C．green pepper
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