(单选题) The techniques are being applied almost everywhere by big and small firms ____________.(本题3.5分)
A、 both
B、 together
C、 as well
D、 alike
出自:辽宁师范大学-英语口语(二)

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