She likes doing her homework the radio .A. to withB. on withC. with onD. with open

问题补充：

She likes doing her homework the radio .

A. to, with

B. on, with

C. with, on

D. with, open

答案：

A. to, with

B. on, with

(答案→)C. with, on

D. with, open

解析：to到,向;with带有,伴随;on在上面,开着的,open公开的,敞开的. 句意:她喜欢开着收音机做作业. 结合语境可知前一空用介词with表示伴随状况,后一空用形容词on作宾语补足语. 选C.