There's __ "u" and __ " l " in the word "ruler"A a,aB an,anC a,anD an,a到底是什么啊

There is ___u,__s and ___ e in the word use怎么填空 There's __ u and __ l in the word rulerA a,aB an,anC a,anD an,a到底是什么啊 There is __u and __ m in the word umbrella. 用a,an填空 There is __u ___ s and ___ ein the word该怎么填,还有要怎么判断填哪个?要怎么判断？ There is ()uand()sin the word useful. There is ( )uand ( )s in the word us There is a U and anS in () use. There's ( )rand( )uin the word turn there is __fand ___uin the word fun.用a,an填空 There is __Uand ___Eon the blackboard___是要添A或AN的,也就是填不定冠词 What's the weather like there?写出同义句 __ __ __ __ there? 为什么不是There is a (h) and an (u) in the word (hour).而是There's an (h) and a (u) in the word (hour).Thank you~ There is ____ ''b'',____ ''u'' and ____ ''S'' in the word ''bus'' . There is au and a s in the wordbus'哪错 题就这样 there is [ ] ‘u’ and [ ]‘s’ in the word bus.填什么 There is____ s and _____ u in the word sun 为什么选an...a... There is ( )uand( )sin the worduse?答案是a和an, There's ___r and ___u in the word turn.