内容正文:
字母组合OO发音
u:
ʊ
长元音oo
noo__les
d
Who's missing?
r___m
oo
_____ool
sch
n___dl__s
oo e
Who's missing?
__oo__
r m
sch_____
ool
短元音oo
Who's missing?
__oo__
b k
g____d
oo
__OO__
l k
Who's missing?
__oo__
f t
__oo__
g d
l____k
oo
长元音oo
短元音oo
长元音oo
u:
短元音oo
ʊ
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