更多"If we don’t start out now, we must "的相关试题:
[单项选择]We have worked out the plan and now we must put it into()
A. face
B. reality
C. practice
D. deed
[简答题]Now we can find almost everything we need online and have _______________(我们所购之物送上门).
[单项选择]Before we started out, we'd better( )the time of the next train in the time table.
A. look after
B. look for
C. look up
D. to look for
[填空题]Now we travel to the north central part of the United States. We are in the state of South Dakota. The land is big and mostly fiat with many (36) of com, wheat and soybeans. But as we travel west, the cropland gives way to wild grasses. A strong dry wind blows (37) from the west.
Suddenly, the land’ becomes (38) and rocky, dry and dusty—no longer green and gold. It is now a light red- brown color. All around arc broken (39) forms. There are hills and valleys of all sizes and strange shapes.
These are the Badlands. Hundreds of thousands of years ago the area was (40) , but, then, forces of nature (41) the grass. Water and ice cut into the surface of the earth. They beat at the rocks, (42) them away. The result is one of the world’s (43) sights.
(44) .
The area is a study in extremes. Temperatures in the summer have been as high as forty-six degrees Celsius. (45) .