为什莫He runs fast.run 后面加 s .

为什莫He runs fast.run 后面加 s . He runs fast.为什么run后面要加s啊 he can not runs fast.此句run要否加s Tom runs very quickly ,but he does' run very fast .peter runs very slowly ,but he runs veiy fast. jim run fast .tom runs farst er 合并为一句话 he runs fast.这是系表吗? Who runs fast?为什么run加s He can runs fast.改错 his brother is very strong .he usually runs fast .(该简单句)his brother is strong run fast Mike runs fast.I run faster 两句合并为一句 He likes running,he ________fast.( run,runs) He runs fast.改为感叹句.Thanks. Ben runs fast.I run faster.合并一句 Mr.Green ____ fast and he likes ___ very much.填什么?A.run;runB.run;to runC.running;runningD.runs;running 英文求教Nancy doesn’t run fast 肯定句是 Nancy runs fast 这个 Nancy can run fast my father will come back in a week的同义句 the boy runs fast .I run fast ,too.合并为一句 合并成一句Tom runs fast.Jack runs faster than Tom.改为Tom does _ run _ fast as Jack. John runs very fast.Peter runs fast.(句意不变)John ____ run as ____ as Peter.