Dr. Petrels _______, so he is called a singing doctor.         

得分/总分

A.
also sings to his patients on TV


B.
has been a doctor for ten years


C.
is popular with his patients


D.
always loved to sing
出自:兰州交通大学--大学英语3

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