We can learn from the passage that the tired land has fully recovered ______.
A: when grasses and other plants appear again
B: when the treatment is given by nature alone
C: after it has been lying idle for ten years
D: after grasses and other plants have decayed again
A: when grasses and other plants appear again
B: when the treatment is given by nature alone
C: after it has been lying idle for ten years
D: after grasses and other plants have decayed again
举一反三
- ______ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
- It has been eight years ______ we saw each other last time. A: before B: since C: when
- From the passage, we can learn that the Gallup Poll______. A: is based merely on sociological calculations B: can always predict accurate results C: has been used in other countries other than the US D: has become the best choice in predicting scientific results
- From the passage, we learn that<br/>_______________. A: all plants can eat people B: all plants can eat<br/>animals C: some plants can eat people some plants can eat<br/>animals
- It is almost 3 years _______ we saw each other last time. A: before B: since C: after D: when