A、They extend their water pipes. B、They give out faint cries. C、They make noises to drive insects away. D、They become as elastic

admin2010-06-11  31

问题  

选项 A、They extend their water pipes.
B、They give out faint cries.
C、They make noises to drive insects away.
D、They become as elastic as rubber bands.

答案B

解析
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