that kind of electronic spying has been going on for decades

that kind of electronic spying has been going on for decades Most electronic devices of this kind,___ manufactrued for su 英语翻译for some decades less time has been spent for dining,the A ban on the importation of this kind of milk has been put o It"s said that this kind of books ___.A .has been sold out B That kind of shoes has ----.A sold out B been sold out A heated debate has been going on for and finally an agreeme China's reform and opening has been going on for what is lik Now that she is out of a job,Lucy has been considering going 英语翻译Scientists think that there has been life on Earth for m Scientists think that there has been life on Earth for milli that piece of chese has been sitting on the court since last