Ifthere'salotofwork______,I'mhappytojustkeeponuntilitisfinis

发布时间:2020-08-06 19:53:00

If there's a lot of work______, I'm happy to just keep on until it is finished.A.to doB.to be doingC.doneD.doing

网友回答

A解析考查非谓语动词,句中的to do是不定式作后置定语,修饰work,表示动作尚未发生。C项表示动作已经发生,与后半句不符;D项语法不正确。
以上问题属网友观点,不代表本站立场,仅供参考!