3. When she asks him ______help, he is always ______to give a hand. A. to … due B. for … due C. to … ready D. for … ready
出自:西北师范大学毛泽东思想和中国特色社会主义理论

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