you run fast you run slow sadness is just follow是什么意思

you run fast you run slow sadness is just follow是什么意思 You run I run as fast as I can Some times you have to run as fast as you can just to stay i You run fast can 连词成句 Can you run fast?作肯定回答 how fast can you run?怎么回答? Can you run fast?是什么 意思 you shouldn't have run so fast run fast是什么意思 单项选择It is too----.please run --------.A.slowly;fast B.slow ; Fangfang is _____(run) fast Don't run so___,run___.A.fast;slowly B.fast;slow C.slow;fast