题目内容
— No one can answer the question _______ we can complete the task in time, do you know?
— Yes, and this is because we don’t know the way _______ the scientist used last time．
A．whether; which B．if; which
C．whether; in which D．if; in which
A
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I need some carbon paper badly, but there is _____ at hand.
A．none B．no one C．nothing D．not anything
_________ of us knows how many of them have been killed in that accident.
|
A．None |
B．No one |
C．Not all |
D．Not a one |