请教enjoy,more,knock,close的现在分词是什么?

请教enjoy,more,knock,close的现在分词是什么? Now more and more elder people_____Beijing Opera.A.enjoyed.B.enjoying.C.to enjoy.D.enjoy now more and more old people() beijing opera要原因,快A.enjoyed B.enjoying C.to enjoy D.enjoy knock knock knock knock knock knock If you buy more than ten,they knock 20 pence off _____.A.a price B.price C the price D.prices为什么选c more and more young people ___travelling in europe.A want B would like C hope D enjoy 英语翻译One more word,i well knock you flat! If you buy more then ten,they will knock 20 pence off ( ) .A:a price B:price C:the price D:prices Knock!Knock!Knock!歌词 Did you hear someone___at the door when you___TV last night?A.knock,was watchingB.knock,watching C.knock,were watching D.knock,are watching If you someone,you should say “I’m sorry”.A.knock at B.knock over C.knock into D.knock out的答案是什么 为什么 初二英语习题讲解Now more and more elder people _____Beijing Opera.A.enjiyed B.enjoying C.to enjoy D.enjoy这道题应该选择哪一项?为什么?我选的C 老师说不对，为什么？ Enjoy my life and love you more