You must raise your hands in class if you have any questions

You must raise your hands in class if you have any questions If you have any questions,piease raise your hands.中的raise的意思 Raise your hands if you have any questions.(改意思相同） If you have any questions,please（ ）your hands If you have any questions,please____your hands. Please raise your hands if you have angy questions._ _your h 1If you have any questions,piease put up your hands. If you have questions,please___your hands. If you have any questions ,please put up your ( ). please put up your hands if you have any question------- if you have any questions 其中any questions对吗 If you have questions ,you can ____your hands.