中国大学MOOC: The earth has plenty of water that ________ most of its surface. (cover)
举一反三
- Water (cover) most of the earth’s surface.
- （） from the moon, our earth ,with water（）seventy percent of its surface, appear as a "blue ball". A: See ,covered B: Seeing ,covering C: Seen ,covering D: To see, to cover
- ___from space, our earth ,with water covering over 70% of its surface, appears as a “blue planet”
- The atmosphere is as much a part of the earth as _______ its soil and water of its lakes, rivers and oceans. A: has B: do C: is D: are
- The atmosphere is as much a part of the earth as _________________ its soil and the water of its lakes, rivers and oceans. A: is B: do C: are D: has