What can people know from the crown of an ancient tree found in New York
A: It helps people know that ancient trees have no trunk.
B: It provides us new information about the appearance of the earliest forest.
C: It provides evidence for the existence of trees 397 million years ago.
D: It provides evidence for the bloom of trees 397 million years ago.
A: It helps people know that ancient trees have no trunk.
B: It provides us new information about the appearance of the earliest forest.
C: It provides evidence for the existence of trees 397 million years ago.
D: It provides evidence for the bloom of trees 397 million years ago.
举一反三
- When was the man in New York A: About two years ago. B: About one year ago, C: About three years ago.
- These apple trees, _____I planted three years ago, have not borne any fruit. These apple trees, _____I planted three years ago, have not borne any fruit.
- These apple trees, I planted three years ago, have not borne any fruit.
- These apple trees，_____ Tom planned three years ago ，have not borne any fruit. A: that B: which C: what D: whom
- In addition to mulberry trees, ancient Chinese people often planted banyan trees near their houses.