Onewaytounderstandthousandsofn-优题课

One way to understand thousands of new words is to gain _____good knowledge of basic word
formation

A．/

B．the

C．a

D．one

科目英语题型单选题难度中等

知识点：冠词的用法辨析

The island where these rare birds nest has been declared a _________area.

As the proverb ____, an enemy in disguise is a wolf in sheep’s ____.

After the quarrel, I tried all my best to fix the misunderstanding between us, but all my efforts seemed .

This is a(n) __________ arrangement, not a permanent one.

When the boy playing by the river fell into the river, I was out of the room _______.