一道英语的问题There's a "u" an"s" and an "e" in the word "use".我想问这

There is ( )"u"and( )"s"in the word"use"?答案是a和an, 用a,an填空 There is __"u" ___ "s" and ___ "e"in the word There's 'u' and 'r' in the word 'umbrella'.A:a;an B:an;an C: There is ___ "u",___ "s" and ___ "e" in use.(a/an) There is ( ) "s" and ( ) "u" in the word house.A.a;a B.a;an 单项选择1.There is ( ) "s" and ( ) "u" in the word "sun".A.a.an there is () u and ()s in the word “us” 填写a和an There is____ s and _____ u in the word sun 为什么选an...a... There is___"s"and___"u"in the word "busy" A.a;an B.an;a There is ___"u",__"s" and ___ "e" in the word "use"怎么填空 1.There is _ "u",_ "s" and _ "e" in the word "use" There is _____ “u” and “s” in the word “use”.A.a