A,I`mfine,too.Excuse me,Miss Green,what`s this in English?b,Good morning ,mr Hand!C,My name is Li Yang.How are you,Mr Hand?D,Thank you,Gooddbye.E,Can you spell it,please?F,It`s a backpack.G,Good morning!What`s your name,please?H,Yes,B-A-C-K-P-A-C-K,b

A,I`mfine,too.Excuse me,Miss Green,what`s this in English?b,Good morning ,mr Hand!C,My name is Li Yang.How are you,Mr Hand?D,Thank you,Gooddbye.E,Can you spell it,please?F,It`s a backpack.G,Good morning!What`s your name,please?H,Yes,B-A-C-K-P-A-C-K,b
A,I`mfine,too.Excuse me,Miss Green,what`s this in English?b,Good morning ,mr Hand!
C,My name is Li Yang.How are you,Mr Hand?
D,Thank you,Gooddbye.
E,Can you spell it,please?
F,It`s a backpack.
G,Good morning!What`s your name,please?
H,Yes,B-A-C-K-P-A-C-K,backpack.
I,I`m fine,thanks.And you?
J,Goodbye.
对活排序

A,I`mfine,too.Excuse me,Miss Green,what`s this in English?b,Good morning ,mr Hand!C,My name is Li Yang.How are you,Mr Hand?D,Thank you,Gooddbye.E,Can you spell it,please?F,It`s a backpack.G,Good morning!What`s your name,please?H,Yes,B-A-C-K-P-A-C-K,b
A,I`mfine,too.Excuse me,Miss Green,what`s this in English?
b,Good morning ,mr Hand!
C,My name is Li Yang.How are you,Mr Hand?
D,Thank you,Gooddbye.
E,Can you spell it,please?
F,It`s a backpack.
G,Good morning!What`s your name,please?
H,Yes,B-A-C-K-P-A-C-K,backpack.
I,I`m fine,thanks.And you?
J,Goodbye.
顺序:B G C I A F E H D J

B,G,C,I,A,F,E,H,D,J