五年級(jí)英語(yǔ)下冊(cè)37頁(yè)跟讀

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some dinosaurs had wings.thet flew in the sky.

some did not have wings.they walked onland.

2.some dinosaurs had sharp teeth.they ate meat.

some did not have sharp teeth.they ate piants .

3.some dinosaurs swam_they lived near lakes.

some did mot swim_they lived in fiorests.

4.some dinosaurs were heavy,they ran slowly.

some were not heavy.they ran fast.