问题

The islands developed on their own for 80million years and ________ have many rare animals found nowhere else.

A:soon
B:so
C:early
D:yet

正确答案是：

同类题型

We are looking forward ____________ a film next week.

I lost________ key to the door yesterday.It was________ unlucky day for me.

下列各句中，加下划线的熟语使用不恰当的一句是（）

The best gift in the world may be not expensive, but must be full of love.

gh it’s raining, _____ arestill working in the field