过去式什么时候加ing eg:jack ______(do)his homework at 8:00 yesterday 什么时候不加ing 我想要原因谢谢

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/19 03:33:37
xW[S"Y+ic&)F}; 6ްno-^[x/ >Pu*3OeMrߖN־9W< {z"ʴ諟7_cL7Y̘ԦS-WCC,kn|3Nnř. Gy]?cҹS]|%-ҿb+  y5Wr^uZst5<24 s[gvtko߻E􈗯*U7&1g{9ÿ٭OΤљ\/xYSOCT5u7$&=Rx$mJH:ƟF[^>p϶"pGV(xvvWneܩ,ԗB")Sm^zu^ g7֜_ 7B6Rvyny++r85~4Դ up[BJXv7%pA,sNYy3 ~4 "5fә:Ɉ%9$n,Vnu@o=hGN,VeWW1ВIjҘ+eXLhkV 8T71!AɴeX:)$711a23fLƍG,YH'"BneBpXW 8^t2~uY\ r죖5A5(dAÀK?w;緂N#pYD1,ҭ{`kQDU=bNgBNf&UJKI=’)#L3[Kxbj*S.jcHMBEK!1$J1;B`zB8-v(9%kADd; )aQ8b|q.;~_6@"uZYN†]8pYjȝ7{$r/ 6@G[;5d-&ϕ@IӋ oCxϢ;D?A#@`U#1 cG`EJL WǞSeʁ& &|D,(Y$SS -b +hmvԋc#`Z"MRJd. Cϊ 8t\C:#LpzLH?$Ŗa#m`xT\sn6Y텴 ~cYbr,$?(Q,][EELGE7S\Q]ֻpw(R*M5ҩU:öyn/Y1PWHG2$Kw}Ioa`sWY8h#Æz8? j;0inVK̜997p/[^H]!Nn'hX `yL "l:_*`+-ZD"'dj#"mk:2[?ĜZ{X!6b4-d[pD5Qa5Ta3h1A,)8, t_"$x$D߻nEr>378< iW|aTo`h4c_Nuvv)hPB,`DrMLԸۗ!bꤢS)aȋzMRkNB'M:ʧH&78_>#@MfS~Ab~71m1ɋ!7˸j =B=o8[C /}Y;7N݋tLrBz].ʓ =Z6efUԑuvG