注意:此页面搜索的是所有试题
In Costa Rica, boys and girls between seven and fourteen ______.( )(本题2.5分)
A、 do not have to go to school at all
B、 study in the same school
C、 must go to school
D、 can choose to stop schooling at any time

参考答案


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