30.She has set a new record; that is, the sales of her latest book ________ 50 million.
A.have reached B.has reached C.are reaching D.had reached
【答案】A。解析:因为that is意为“换句话说,即=in other words,而前句中的谓语has set是现在完成时,后一句的谓语动词也应用现在完成时,排除C和D;又因主语the sales是复数,选出正确答案A。
31.Farmland ________ quickly, so they are considering ________ a programme to solve the problem.
A.is getting lost, starting B.is lost, to start
C.is losing, starting D.loses, to start
【答案】A。解析:由题意知,农田逐步消失,故应is getting lost,表示渐进的过程;consider作考虑讲时,后应接动词的-ing形式或带有疑问词的不定式结构。故选A。
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