What caused such environmental problem?
A: The water that used to feed it has been diverted in an ill-irrigation scheme.
B: The overfishing problem is too serious there.
A: The water that used to feed it has been diverted in an ill-irrigation scheme.
B: The overfishing problem is too serious there.
举一反三
- _____you may have, you should gather your courage to face the challenge. A. However a serious problem B. What a serious problem C. However serious a problem D. What serious a problem
- What has caused the accident A: It was too dark there. B: The driver was too careless. C: It is not mentioned.
- 中国大学MOOC: Drug______ has long been a major problem for the authorities there.
- What has caused the accident A: It was too dark there. B: The driver was too careless. C: It was not mentioned in the dialogue.
- What is the problem A: A leak has been found. B: There is some water damage. C: Some pipes need to be replaced. D: The plumbing system is malfunctioning.