-It.s getting dark. I.m afraid I must be off now. -OK. _________________

A、Take it easy.
B、Go slowly.
C、See you.
出自:国开作业公共政策概论

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块