单项选择题

A．None of usB．Not all of usC．All of usD．All of us not__……

______ are afraid of difficulties; we are all determined.

A．None of us
B．Not all of us
C．All of us
D．All of us not

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热门试题

单项选择题When Edison died, it was proposed that the Americans ______ all power in their homes, streets and factories for several minutes in honor of this great man.

A．turn off
B．turned off
C．must turn off
D．would have turned off

单项选择题They ______ in spite of the extremely difficult conditions.

A．carried forward
B．carried out
C．carried on
D．carried off