There is an A,an U and______R

There is an A,an U and______R There is ( )"u" and ( )"l" in the word "uncle",an;an B.a;an there is -------"r" and -----"u"in the word ruler A an,an Ba 选择 There is ( )"a" and ( ) "u" in the word "aunt".A:a a B:an There is ( )"l" and ( ) "u" in the word "luck" A.a.an B.a.a There is ( )“u” and ( ) “h” in the word “hour”. A.a a B.an a There is ( ) "s" and ( ) "u" in the word house.A.a;a B.a;an There is ___"o" and ____"u"in the word "house" A.a,a B.an,an There is ___ "f"and __"u"in the word "four".A.an;a B,a;aC,an There is( ) "u" in the word of umbrella.A.a B.an C.the D./ There is ( )"u" in"uncle" A.a B.an C.the D.不填 单项选择1.There is ( ) "s" and ( ) "u" in the word "sun".A.a.an