while there are quiet a few differences in the education systems in many countries,education is universal.

could you make some posters for me __ you are there?是添while还是when答案是选while It's quie safe. I’m going to the post office.While you are there,please buy me some stamps. There are no trails of the wings in the sky,while the birds has flied There are no trails of the wings in the sky,while the birds has filed away! There is no position for me in you heart,while you are everywhere in my there is no ( ) for this while you are on dutyA REASON B EXCUSEC CAUSED EXPLANATION there are three lights outside but one inside这个but改成while可以吗 为什么 there is no excuse for this while you are on duty是宾语从句吗 英语翻译while you are there ,could you find out when their pool is open While I admit that there are problems,I don't mean that they cannot be solved.句中while什么意思 Quie without saving 应该是 quit while there is life there is hope while there is life there is hope The new school will be built () there are some old houses A.while B.where C.that D.whichThe new school will be built () there are some old housesA.while B.where C.that D.which应该选哪一个 -I'm going to the shop.-Will you get me some sweet ______ you are there?A、if B、while There are no trails of the wings in the sky, while the birds has flied away. 怎么翻译 -I'm going to the supermarket.-Will you get some apples ___you are there?A.while B.if