4. Who____the girl singing in the next room?Who____these people over there?
A. are;are
B. are;is
C .is;are
C. is;is
出自:大学英语1

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