Have you reached a d______?

Have you reached a d______? Only after---reached eighteen---join the army.A.have you ; you can B.have; can you C.you have; you can D.you have; can you have you reached anorgasm? you have reached today your I think you have reached the point ( ) a change is neededA which B that C when D where How many mile have you been _today?选择体：A.reached B.been.C.covered D.away how long do you think they__the TV factory?a.have been to b.have reached c.have been in d.have arrived in The number of worker是（）2,000.A has reached B have reached C is reached D has reached to not until you have reached the age of eighteen,__drive a cara,can you b,youcan c,that you can d,that can you factory inspectors recommended that new safety rules ____A could have reached B should have reached C need have reached D must have reached汗....A should introduce B would be introduced C introduced D be introduced -- Have you ___ yet?-- Not yet.I have just___ Beijing.I need another 15 hours.A.got,arrived B.reached,got to C.arrived,got D.arrived,reached 选哪个?为什么?他们都有什么区别啊? 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 ___ people who died after the two-train collision in Wenzhou ___40.what terrible news!a the number of ;has reached b the number of ;have reached c a number of; has reached d a number of;have reached The samples were sent last Sunday ,which —— you by now.A.must have reached B.may reach C.will reach D.can be reached选哪个 说下原因 you have not yet reached this section! you have reached your population limit They ____ here for more than a month.A.have arrived B.have reached C.have come D.have been No conclusion_______about whether to tear down the old buildings for a themepark until severaldiscussions have been made.A.will be reached B.is reached C.is being reached D.had been reached 请问选什么?为什么?