This area is full of ______rocks. It is difficult to grow trees or plants here.
A: tough
B: rough
C: solid
D: strong
A: tough
B: rough
C: solid
D: strong
举一反三
- n. an area of tropical forest where trees and plants grow very thickly A: length B: lorry C: jungle D: lumber
- There are fewer plants, trees and flowers in Holland now because ______. A: there has been a lot of conservation in Holland B: Holland does not need so many plants, trees and flowers C: many plants, trees and flowers don't grow there any more D: some plants, trees and flowers are dangerous
- all the plants and trees in an area A: abreast B: ventilate C: abbreviation D: vegetation
- They<br/>kept ______ (grow) trees and many other plants to make the mountains<br/>green.
- He built up a reputation as a tough teacher... A: strict B: difficult C: hard D: strong