there is ____（a/an）“r” in this word.

there is ____（a/an）“o” in this word. There is ____"r" and ___"m" in the word room.A a,a B an,a C There is ____“u”in the word your.（填a或an） there is -------"r" and -----"u"in the word ruler A an,an Ba there is （）“a” and ( )“r”in the word "are" there is ____ "u" in the word "hour" A:a B:an C:the （尽量详细点） There is [ ] 'm' in the word 'map' A.the B.a C.an D this 说清楚 There is ____ s and ___u in the word 填a还是an? There is a lot of ____ in this city ,so it's always ____.A.r There is ___"r" and ___"y" in the word"really".用a或an填空. There is an s and a u in this word.为什么对呢 There is not __"U" in this word 怎么填?a、an、/