问题补充:
单选题Aretheystilldoingtheexperiment?They esupposed______itbytheendoflastclass.A.finishB.finishedC.to finishD.to have finished
答案:
D
时间:2023-02-15 12:21:11
单选题Aretheystilldoingtheexperiment?They esupposed______itbytheendoflastclass.A.finishB.finishedC.to finishD.to have finished
D