动词不定式做主语和动名词做主语的区别答:(1)It’s difficult (important, necessary) for sb. to do (2)It’s kind (good, friendly, polite, careless, rude, cruel, clever, foolish, brave) of sb. to do.常用动名词做主语的句型有:It’s no good (use, fun) doing.It’s (a) waste of time one’s doing....
常见的助动词有哪些答:问题三:英语日常中常用的动词有哪些 be动词:am,is,are,was,were,been;助动词:do,did,done;情态动词:can,may,must,need,ought to;一般动词walk,read,write,sing,dance,drink,drive,make,play,hit,look,dig,find,bear,beat,bee,begin,blow,build,choose,catch,run 问题四:常用的动名词有哪些 ...