试题题干
They tried vainly to blame us for the damage of the machine.
参考答案
正确答案：
试题解析
try to do sth. 试图……； vainly adv. 徒劳无功地，此句中应为“未能得逞”； blame v.责怪，归咎于。
They tried vainly to blame us for the damage of the machine.
try to do sth. 试图……； vainly adv. 徒劳无功地，此句中应为“未能得逞”； blame v.责怪，归咎于。