用合适的词填空 1.Niagara Falls is a famous waterfall in ______.

问题描述:

用合适的词填空 1.Niagara Falls is a famous waterfall in ______.
2.Canada's flag has a _____.3.Canada is north _______ the U.S.4._____ is the capital city of the U.K.5.South points ______ on a map .6.______points left on a map.

1. U S A
2. Maple leaf
3. at
4. London
5,6,没看懂..