A beam of light will not bend（弯曲）round corners unless ________ to do so with the help of a reflecting device（反射装置）．
A.madeB.being madeC.having madeD.to be made在线课程A
查询谷 - www.chaxungu.com
最新文章
- 2026-04-24A beam of light will not bendround corners unless to do so with the help of a reflecting device．A.ma
- 2026-04-24Mom, I lost diamond ring you bought for me as my birthday present．Could you keep eye out for it when
- 2026-04-24Jim is awfully difficult to make friends with, but the friendship of his, ,is more true than any oth
- 2026-04-24Is the Haihe River, through Tianjin, very large?A.which flowsB.flowsC.which one flowsD.flowed
- 2026-04-24To keep healthy, a lot of people jogging as a regular form of exercise．A.took upB.caught onC.carried
- 2026-04-24was his diligence that everyone praised him for．A.SoB.SuchC.ItD.What
- 2026-04-24John once worked in a remote mountain village school, which is only on foot.A.accessibleB.acceptable
- 2026-04-24Sorry, Cathy, I didn’t know that you were badly short of money then．But you me for help．A.must have