There is ___"s"and ___"u" in ___word "bus"

There is ___"s"and ___"u" in ___word "bus" There is ___ "u",___ "s" and ___ "e" in use.(a/an) 用a,an填空 There is __"u" ___ "s" and ___ "e"in the word There is ___"u",__"s" and ___ "e" in the word "use"怎么填空 There's ___"r" and ___"u" in the word "turn". There is ___"r"in the world “run” There is ___''b"___''u"___ There is ______"u"and ______"s" in the word bus. There is _____ s" and _____ u"in _____ word"bus"? There is a"u "and a "s" in the word"bus' there is [ ] ‘u’ and [ ]‘s’ in the word bus.填什么 There is ______ “u” and ______ “s” in the word “bus”. & There's ___"u"and_____"s"in the word "use".