The set of stamps,once _______,will be very popular with stamp-collectors.A.to be printingB.to printC.printingD.printed我想知道具体原因,以及B为什么不正确.

set on the A set of (钥匙)is on the desk . There___（be）a set of keys on the table. A set of keys ---(be) on the table.There ---(be) a set of keys on the table.---(Are they/Is it) your set of keys? 英语翻译Put as few stamps as possible on the envelopes that are sent to the following palces.Fill in the number of stamps required. a set of keys is on the sofa.(on the sofa部分提问）__a set of keys?my keys are on the desk.(on thedesk部分提问) set of the in the set of a set of keys 后面be动词用啥 A set of keys ( )(be) on the floor set the world on fire the television set is on GRIND ON THE SWING SET She learns _____ from the stamps _____China.A a lot of;about B a lot of;on C alot;about D lots of;on 翻译：A lot of places close on Sunday because of strict hours set by the government. 翻译：A lot of places close on Sunday because of strict hours set by the government. You can buy a TV set on the ___ floor of the shopping mall.(seven) 有木有..1 .steve bought two kinds of stamps,one for two yuan and the other for five yuan.the total number of the stamps was 34 .he spent 98 yuan on them .how many stamps of two yuan did steve buy and how much did he spent on it2 .aunt mary have so the set of 的意思