Agroupofscientistswereplanningtogotocountrysidetodoasci...

问题详情：

A group of scientists were planning to go

to countryside to do a scientific research in order to          81．________________

find out that whether the environment of the country        82．________________

had polluted．On arrival，they started to check the          83．_________________

air and water．To our surprise，they found                84．_________________

how terribly the situation was． They could see         85．________________

the serious pollution． Look into the cause，             86．________________

they persuade the government to pass the law              87．________________

to protect environment and kept the balance of           88．________________

nature． Now everything has changed． Birds are      89．________________

singing while tree and grass are waving．                 90．________________

【回答】

 81．countryside 前加the  82．去掉that  83． polluted前加been  84． our改their  85．terribly改terrible  86．look改 looking  87．persuade 改persuaded  88．kept改 keep  89．正确90．tree改trees

知识点：其他

题型：短文改错