Mrs.Tailorstoppedsweepingwhen____
A.herfrontstepswereclean
B.shenoticedthechildreninthetr ee
C.shewasreadytotakeaflight
D.sheheardthehencackling
正确答案:D
Mrs.Tailorstoppedsweepingwhen____
A.herfrontstepswereclean
B.shenoticedthechildreninthetr ee
C.shewasreadytotakeaflight
D.sheheardthehencackling
正确答案:D上一篇 滑雪运动员以20m/s的速度从一平台水平飞出,落地点与飞出点的高度差3.2m。不计空气阻力,g取10m/s
下一篇 In the experiment, the burning inside the bottle can___. A. equalize the air pressure