He had to run fast ( ) catch up with the bus.

He had to run fast ( ) catch up with the bus. he used to run fast.used to 是什么词性,成分? He likes to show how ( ) he can run fast quiet quicker quickestHe likes to show how ( ) he can run( fast )(quiet )(quicker)( quickest)选其中一个填进去 She‘s trying to run fast.(对run fast提问) He didn't run( )catch up with me.A.fast enough B.enough fast C.fast enough to D.enough fast to选什么,为什么,怎么翻译呀! run fast With business booming,keeping up had become a struggle – she felt she had to run really fast,to just to stay in place.怎么翻译? He didn't run fast.He didn't catch the bus.(用enough…to改写句子) he.didn't run fast.he didn't catch the bus.(用enough…to连句) He ___ fast,I think he is good____.(run) He can run fast enough to catch up with us.这句话的结构是什么?主谓宾是那些? he is too old to run ___to catch the busa.fast enough b.quickly enough c.enough fast .d enough quickly 5.—He didn't win the race at last,did he?—___________,though he tried to run as fast as he co Mr.Green ____ fast and he likes ___ very much.填什么?A.run;runB.run;to runC.running;runningD.runs;running he could run fast.改为一般疑问句怎么写? 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