there is___"s"in the word"sun".a.a b.an c.the d./

there is___"s"in the word"sun".a.a b.an c.the d./ There is___"s"and___"u"in the word "busy" A.a;an B.an;a There is___"l" in the "lake" 选择：A.a B.an C.the D/ This is___"m"and__"u"in the word"must".A.an;a B.a;an C.a;a D There is ________"s'' in the word "sun''(a,an) There is ( ) in the word "must" .A.a“M” B.an“M” C.a“s” D.an“ There's 'u' and 'r' in the word 'umbrella'.A:a;an B:an;an C: There is -------"a" in the word "arm".A.a B.an C .the D./ There is( ) "u" in the word of umbrella.A.a B.an C.the D./ There is ______ "h" in the word "hour". A.a B.the C.an D.\ There is ( )"l" in the word "line".A.a B.an C.the D./ There is [ ] 'm' in the word 'map' A.the B.a C.an D this 说清楚