Peoplehaverealizedhowimportantthee

发布时间:2020-07-10 20:34:05

People have realized how important the environment is, but still trees ________ in the world every year.













A.were cut down












B.cut down











C.are cut down











D.will be cut down

网友回答

C
以上问题属网友观点,不代表本站立场,仅供参考!