为什么填这个词Eric received training in computer for one year,___ he found a job in a big company .答案是after which 为什么要这样填.

为什么填这个词Eric received training in computer for one year,___ he found a job in a big company .答案是after which 为什么要这样填. have you ______her letter yet (receive>应填received 为什么不是ever received Eric is using a knife to cut a pumpkin.（同义句）Eric is _____a pumpkin _____a knife.空里面填什么原因，为什么 说明为什么填这个词的理由 the received kind____(treat)from him为什么要填treatment..?急..谢谢.. one third of the people (have) received college education.为什么填have 学霸们.求答案～和为什么填这个词的原因. 有可能多选I _____ received a letter from him yesterday.A.不填B.haveC.was并说明为什么, Peter received a letter just now (saying) his grandma would come to see him soon.为什么填“saying? the workers received the order that the project (should be completed)before tomorrow.为什么不能填would complete the father asked the boy,raising his voice,but still ----no reply 填receiving 还是received?为什么? Received 这个词怎么填 ( )不安( )这个词怎么填 Have you sent thank-you notes to the relatives from _ _ you received gifts?Have you sent thank-you notes to the relatives from _ _ you received gifts? 为什么不填that ,填whom （Frank and Eric）want to join the soccer club?对括号内提问.—— —— —— —— the soccer club?解释为什么这么填. Received signal level 为什么简写成RX ( )兵( )胜这个词怎么填