This is _______"M" and that's __________ "U".A.a,a B.an,an C

This is _______"M" and that's __________ "U".A.a,a B.an,an C What's that?It' _______ A:a U B:an U C:the U D:U 应该选择哪个? This is __"h" and that is __"p" A.a;a B.a;an C.an;a （）1.This is () pear and that is () apple.A.a,an B.a,a C.an,a There's 'u' and 'r' in the word 'umbrella'.A:a;an B:an;an C: _______ clock and a pen __________ on the desk.A.An,is B.A,i It is an"u "and that is a "s"中的an和a是否填对? —What‘s this?—It’s（）“U”and（）“S” A.an,a B.a,an C.a,a 英语选择 This is ___ "s" and that's ___ "u".填冠词a an并解释原因 This is___"m"and__"u"in the word"must".A.an;a B.a;an C.a;a D 英语选择90.This is not __________ medicine I need.A.a B.an C.the There is ( ) "s" and ( ) "u" in the word house.A.a;a B.a;an