Our country has/have changed a lot so far.

Our country has/have changed a lot so far. Our country has developed rapidly. The number of tourists____to our country recently 是用has increated 还是have increating 为什么? the number of doctors in our country has greatly increased since liberation.这里为什么用has而不是have never before have so many people in our country been interested in sports为什么用have ,不用has The old _____ taken good care of in our country.A.is B.are C.has D.have 英语翻译Sports have developed fast in our country these years.In 1974,our country first came to the Asian Games.In 1978,in the 8th Asian Games,our country won the second place.Our country has won the largest number of gold medals in the past six our country has five ___________(thousand)years of history Our country has a long history 怎样改为一般疑问句? Our country has changed greatly since1976(改为一般疑问句） our country has a long history 为什么要加a Our country has developed rapidly改为一般疑问句 He has many friends in our country.改为否定句 He(He has many friends in our country.改为否定句 He( )( )many friends in our country. More than one ( )the people heart and soul in our country.A.official has served B.officials have served选哪个,为什么?怎么翻译? if we do not have strong ,our country... Not only his parensts but also his grangfather _to a lot of places of interest in our country sincethey came here.A.has gone B.has been C.have gone D.have been我选D答案选A,为什么? our class后面跟has还是have our school 后面加has还是have