(2013·安徽，21)From space, the earth looks blue.This is ________about seventyone percent of its surface is covered by water.
A．why B．how C．because D．whether
高三英语单项填空中等难度题
(2013·安徽，21)From space, the earth looks blue.This is ________about seventyone percent of its surface is covered by water.
A．why B．how C．because D．whether
高三英语单项填空中等难度题查看答案及解析
(2013·安徽，21)From space, the earth looks blue.This is ________about seventy－one percent of its surface is covered by water.
A．why B．how C．because D．whether
高三英语单项填空中等难度题查看答案及解析
(2013·高考安徽卷)From space，the earth looks blue.This is ________ about seventyone percent of its surface is covered by water.
A．why B．how
C．because D．whether
高三英语单项填空中等难度题查看答案及解析
From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
A. why B. how C. because D. whether
高三英语单项填空中等难度题查看答案及解析
From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
A. why B. how C. because D. whether
高三英语单项填空中等难度题查看答案及解析
From space, the earth looks blue. This is ________ about seventy－one percent of its surface is covered by water.
A．why B．how
C．because D．whether
高三英语单项填空中等难度题查看答案及解析
From space, the earth looks blue. This is ________about seventy-one percent of its surface is covered by water.
A．why B．how C．because D．whether
高三英语单项填空中等难度题查看答案及解析
Seen from (the) outer space, the earth is ________ a blue ball
| A．anything but | B．nothing more than | C．not more than | D．none other than |
高三英语单项填空简单题查看答案及解析
In 1969 ____took his biggest step away from the earth. Americans first walked on the moon.This is certainly just a ____thought.
| A．he,moving | B．people ,surprising |
| C．an astronaut, interesting | D．man ,beginning |
高三英语单项填空简单题查看答案及解析
from the moon, our earth with water seventy percent of its surface, appears a blue ball.
A. Seen; covered B. Seen; covering
C. To see; covering D. Seeing; covered
高三英语单项填空中等难度题查看答案及解析