to keep improving什么意思?

to keep improving什么意思? keep 和 improving 这俩个词怎末理解 单词improving什么意思 英语翻译Through shopping not only has she expanded his horizon,she has also learned to keep improving his character improving isn't improving什么意思 Much attention should be paid people's living conditions.A.in improving B.to improve C.improving D.to improving The artist made up his mind to devote all his time ____his English before going abroad.A improve B to improve C to improving D improving选什么,为什么?句子中的TO怎么区分是介词还是不定式？ how to keep healthy等于什么短语 keep it to yourself什么意思? Keep smile to everyday什么意思 keeps improving through reforms什么意思 practicing conversations will help ____you speak A to improve B improving C improved选什么,原因是什么 you should do everything you can -------your English中间横线添什么A.improve B.to improve C.improving to keep... Why not___Tom___his English?A.help,improve B.to help,improve C.help,improving D.tohelp,improving I like you to keep everything tidy.这里,to keep everything tidy 作什么成分? Man has invented ways to keep warm.to keep warm作什么句子成分?