his head was resting on one hand and his..中为什么用on

题目

his head was resting on one hand and his..中为什么用on
his head was resting on one hand and his..中为什么用介词“on "因为这是完形,所以还有其他选项,我选了through ,英语荒废了那么久,我都不知道怎么学了唉,

答案

脑袋撂在什么上面都是用on的
因为手比脑袋小, 不太可能用in
用through也不对了 这是穿过, 经由的意思