题目内容
I don’t know .
A.how often he visits his grandparents B.how soon will he come back
C.how many students are there in his class D.how long is the bridge
A
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题目内容
I don’t know .
A.how often he visits his grandparents B.how soon will he come back
C.how many students are there in his class D.how long is the bridge
A