‘Why not try第三次?’后面怎么加?

‘Why not try第三次?’后面怎么加? Why not try again? ‘why not try some light music Why not try it ________That's fine Why not try it on?什么意思 Why not try going by boat for a change?中的try为什么不用to try why not try your luck downtown 的意思 why not a try这样说语法对吗 why not try it ___time Athe third Bthird why not后面要不要加to why+not后面要不要加to Why not 后面+doing 还是to do? Why not ____it in another way?A.try doing B.to try doing (原因, Why not和 why don't后面怎么接动词 try not 后面加 to do 还是 do why not是否等于why don't we?（why not后面用加together吗) Look!This sweater is beautiful.( 对话 )A.Why not trying it on B.why not try on it C.Why not try it on D.why not trying on it .我将评价 ——Look!This sweater is beautiful.——______.A.Why not trying it on B.Why not try on it C.why not try it on D.Why not trying on it ,为什么?