问题描述:
how old is he?do you know?2并1 do you know how old_______ _________
how far isit from A to Idon’t know如上
Idon’t know how far ______ _________from A to B
the ruler is 2meters long.(划线提问)
——————
—————— ——————is the ruler?
how far isit from A to Idon’t know如上
Idon’t know how far ______ _________from A to B
the ruler is 2meters long.(划线提问)
——————
—————— ——————is the ruler?
问题解答:
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