perform gymnastics是什么意思?

perform gymnastics是什么意思? gymnastics gymnastics是单数还是复数 perform 中文意思是? perform gymnastics 音标 gymnastics怎么读 Artistic gymnastics什么意思? gymnastics的复数是什么 请问I’m gonna bring my six-year-old daughter to watch you perform tonight.中的to watch you perform tonight ,是什么用法 为什么perform是动词原形? Gymnastics is not ___(easy) gymnastics,Argentina,frequency各是什么意思? 几道sat语法题求解,1 （Who's） to decide that certain patients should be taken off life-support systems?括号没错,但我想问who is to 和who decide一样吗?2 Gymnastics students perform stretching (exercises to develop flexibility and t one of my classmates are good ( )gymnastics gymnastics的中文,音标,词性,例句 gymnastics有s,为什么可以用is ______the operation successfully,the doctors once again had a meeting.A.performing B.To perform C.Performed D.Perform 在这里,TO perform 是表示为了做一个成功的手术吗?那为什么后面用过去式 gymnastics(简称)是什么gymnastics的简称是什么builder的动词是什么