Somebody knocked at the door while I___Somebody knocked at the door while I__A.started reading Bwas doing some reding 为什么选B 不选A呢?

knocked at Somebody knocked at the door while I___Somebody knocked at the door while I__A.started reading Bwas doing some reding 为什么选B 不选A呢? knoced at 和knocked look black at somebody look at somebody ages 是knocked at the door还是knocked on the door knocked at和knocked on有什么区别? knocked at my door 和 knocked my door 区别?knocked at my door 和 knocked my door 区别? Knocked My cat___a cup of water and ran away.A.knock at B.knocked over C.knocked out D.knocked on knock 短语The little boy run for the football and ___a man standing there.A.knocked down B.knocked at C.knocked into D.knocked I knocked on the door,but ________ answered.[I knocked on the door,but ________ answered.[ ]A.somebody B.nobodyC.anybodyD.everybody make eyes at somebody什么意思? She went d_____to see who knocked at the door. the man knocked l_ at the door now. 18. He knocked at the door _________ no one answered. I () my brother when someone knocked at the doorI () (telephone)my brother when someone knocked at the door i knocked on the door a few times but____answered,so i left.A somebody B nobody C anybody D everybody