Question

【题目】Washington D.C and New York are big _______ (city) on the east coast of the USA.

Answer 1

【答案】cities

【解析】

句意：在美国的东海岸华盛顿和纽约是大城市。华盛顿和纽约是两个城市，应该用名词复数cities。故答案为cities。