问题描述：
Is it good news ___ you?填介词
“___ I come at 6 o'clock?”“Oh no,you needn't."
A blind man ___ judge colour.
填must、mustn't、can、can't
“___ I come at 6 o'clock?”“Oh no,you needn't."
A blind man ___ judge colour.
填must、mustn't、can、can't
问题解答：
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