IntheUS.oneexperimentinnerveregenerationinvolves______(cut)abignerveinarat'sleg,leavingitslegparalysed.
正确答案:cutting[解析]动名词作宾语involvedoing。

IntheUS.oneexperimentinnerveregenerationinvolves______(cut)abignerveinarat'sleg,leavingitslegparalysed.
正确答案:上一篇 May your country______(become)prosperous and powerful.
下一篇 A. contrasting witch B. contrasted with C. comparing with D. compared with