单项选择题
The name"Canada"is thought to be derived from kanata,an Indian word meaning（）
A.a guitar B.a meeting place C.a settlement D.a piece of land
单项选择题 The Interior Plains lie between（）and（）
单项选择题 The St.Lawrence and（）together form an important transportation network for eastern Canada.
单项选择题 he longest river in Canada is（）.
