问题描述：
A:what's the matter,Su Yang?B:Ican't find _____coat,Mum .A:Is it _____your bedroom?B:No.___ ___
A：look,_________a coaton the sofa
B:yes,but it's not my coat._____su hai's.
A:go _______the study____________ have a look
B:yes,it's there thank you,mum
C:we're late __________school,suyang.Let's hurry
B;ok.Let'go
A：look,_________a coaton the sofa
B:yes,but it's not my coat._____su hai's.
A:go _______the study____________ have a look
B:yes,it's there thank you,mum
C:we're late __________school,suyang.Let's hurry
B;ok.Let'go
问题解答：
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