英语翻译
问题描述：
英语翻译
1.The city___its birth-rate by almost 60/100 in the past 20 years.
A.has cut B.cuts C.have cut D.has been cut
2.The number of the students who failed the chemistry examination___to fifteen.
A.has increased C.is increased
答
1.A
现在完成时态,主语The city,第三人称单数,所以选A．
2.A
现在完成时,主要是强调对现在造成的影响．