Twenty percent of the water ______ from the u...

Twenty percent of the water ______ from the underground(地下).

A. is　　　　 B. come　　　　 C.be　　　　　 D. are

八年级英语单项填空简单题查看答案及解析

Twenty-five percent of the water in this river _____ dirty in the past.

A. is　　 B are　　 C. was　　 D.　 were

八年级英语单项填空中等难度题查看答案及解析

_______of the students ______girls in our class .

A.Two percents; is　

B. Twenty　 percents;　 are

C. Two percent; are　　

D. Twenty　 percent; is

八年级英语单项填空简单题查看答案及解析

---Sixty percent of the animals 　　　　　　 ill because of the dirty water and air.

----That’s true. So we must take action to 　　　　　　　　 people from making the earth dirty.

A. gets; protect B. get; protect C. get; prevent D. gets; prevent

八年级英语单选题中等难度题查看答案及解析

—Sixty percent of the animals 　　　　　　 ill because of the dirty water and air.

—That’s true. So we must take action to 　　　　　　　　 people making the earth dirty.

A. gets; protect　　 B. get; protect　　 C. get; prevent　　 D. gets; prevent

八年级英语单选题困难题查看答案及解析

We know that about seventy percent _____ the earth _____ covered by water.

A. /; is　　　　　　 B. of; are　　　　

C. of; is　　　　　 D. about; are

八年级英语单项填空困难题查看答案及解析

About seventy percent of the earth 　　　　 　 with water.

A. is covering  B. is covered   　C. are covering 　　 D. are covered

八年级英语单选题中等难度题查看答案及解析

About seventy percent of the earth 　　　　 　 with water.

A. is covering 　　　　　　　　　 B. is covered 　　　　　　　　　 　C. are covering　　　　　　　　　 　　 D. are covered

八年级英语单项填空中等难度题查看答案及解析

Forty five percent of the students in our school __________ from the countryside .

A. beB. amC. is D. are

八年级英语单项填空中等难度题查看答案及解析

Only six _______ of the students here _______ from China and they are very hard working.

A. percent；are　　 B. hundred；is

C. percent; is　　 D. hundreds; are

八年级英语单项填空中等难度题查看答案及解析