更多雅思试题
- 1_________ in drinking water have spread the illness.
- 2_________ which eat crops are pests.
- 3Fresh green foodstuffs contain rich _________.
- 4I paid a very high price ( ) this apartment.(for/on/in/at)
- 5The Arctic region is the ________ of the polar bear.
- 6He ( ) his ( ) and refused to answer the question.(摇头)
