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随时随地学习
随时随地学习
石器时代的人们(Ston Ag Popl)石器时代的人们(ston ag popl)millions of yars ago, popl livd in cavs. thy had fir, which gav thm hat and light. thy at raw mat. it was tim for lunch. th fathr was vry hungry.h was ating som raw mat. h gav th boy som raw mat. th boy thrw th raw mat into th fir. th fathr was vry angry. h said, “you ar a bad boy! at this mat.” th fathr gav it to th boy. th boy tastd th mat. it tastd nic. h at th cookd mat. h said, “i lik this mat. it tasts good.” aftr that, th ston ag family always cookd thir food on th fir.
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