There______someone knocking at the door.Let's go to see.A.seems to have B.seems to be C.seems be D.seems have

来源：学生作业帮助网 编辑：作业帮 时间：2024/11/28 17:46:31
x) H-JT̼tT"=b||T=G= [ f$*8!I PeT$m#X3y W^ fK+xkʋKX_A|h6DAh<|͚';Xtk($Ad8)|VO.¦n‹kmdG׳M _N_r iO;{ᥐY - M@d( U
There______someone knocking at the door.Let's go to see.A.seems to have B.seems to be C.seems be D.seems have k k k k k k k k k k k k k k k k k k k.k.k.是啥无 k(16k-12) k²+k-4 . 728k “k” (k*k*k-2k+4)/4k 3=3k-k k=? 求和：1/k(k+1)(k+2) 3×k×k-2k-1=-1.k等于 若k 若k [k*(2-4k)/(1+2k)]+2k+1 已知k K/D 24K.