There is ( )"u" in"uncle" A.a B.an C.the D.不填

There is ()uand()sin the word useful. There is ( )uand ( )s in the word us 改错：There is an u in the word us there is ( )u and( )n in the word aunt there is _m and_ u in the word menu. there is a u in the world ruler. There is ( ) u and ( ) r in the box.为什么? There is a U and anS in () use. There is{ } u in the word found and{ }letter is in the middle of this word 字母u前用a还是an?There is ___ u in the word umbrella.用a还是an? 英语there is __ u in university.是填a还是an?字母u前何时加an?请举例说明。 There is( )hand( )uin the word house为什么“h”前用“an”,“u”前用“a”? There is（ ）‘u’ in the word ‘uncle’.A.a B.an C./There is（ ）‘u’ in the word ‘uncle’.A.a B.an C./ There is an A,an U and______R There is ___rin the world “run” There is ___''b___''u___''sin the worldbus” There is a large number of places of interest in the U.K.还是 There are a large number of placesof interest in the U.K. 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 a (h) and an (u) in the word (hour).这句英文对吗