举一反三
- Common laws are laws which have been established through common practice in the courts.
- （globe）______________climate change may have been responsible for the extinctionof some wild animals.
- you will have to yourself to a completely new life
- 句子“The ideals which have lighted my way, and time after time have given me new courage to face life cheerfully have been kindness, beauty and truth.”中的主语是：
- We have bought a new computer.变被动语态：A new computer have been bought.
内容
- 0
I have been told that he ________ have a new apartment.
- 1
Three-fourths of the surface of this area _____ sea. A: are B: were C: is D: have been
- 2
Of the following, which is the best example of reclamation of disturbed lands? A: restoring plant life to a former mine area B: growing crops on previous grazing land C: building a new wetland a mile away from one removed to make a new highway D: releasing captive individuals of a species now extinct in nature into a former home area E: creating laws that regulate resource use to renew itself
- 3
According to the author, many leading scientists ______. A: have acknowledged that only religion can explain the mystery of life B: have been puzzled by the mystery of life and material things C: have attempted to explain physical life from a religious point of view D: have been so intrigued as to make great efforts to solve the mystery of life
- 4
Scientists think that there _____ life on Earth for millions of years. A: has had B: have had C: has been D: have been