摘要：30．-I wonder the US Supreme Court declared separation on buses was not constructional -Not until November 13,1956 . A．when was it that B．when it was that C．when was it D．when it was
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—I wonder if I could use your telephone.
—________.
A. I wonder how B.I don’t wonder
C. Sorry, it’s out of order D. No wonder, here it is
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— I wonder if I could use your mobile phone.
— ____.
A. I wonder how B. I don’t wonder
C. Sorry, it’s out of order D. No wonder, here it is
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These shoes look very good．I wonder ________．
[ ]
A．how much cost they are
B．how much do they cost
C．how much they cost
D．how much are they cost