jack,with his father is climbing the hill为什么用is不are,climb为什么用ing形式

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/12 13:47:40
xR]oQ+]R!+ښ苉k"!ۺ vAkSR .n6_ڧEƗݙ9gΙD!2ފngP&[B/Rۙ"W:}o"@*#GƘ\V~D\=U܈L~tH@/$ـL q&;~D1SF1l=%ͩ+"$:uvp鉱N.?ޡͯx'gHeUU@POy41VXU/*7}\_Ogm;Lk@|a̽)~pkAt5tolC$630ķfeˡÑ,jъ);g5V^ȯݾHN;%[HϲOA˹޹n{M:r]7H {Q)ޅ X% H]ZT(7>ϵsZ@<HAjDp%5ί6Ne]O*e +lE |9 C