The old woman spoke to the girl again,raising his voice a bit,but still no answer.
A.received B.receiving C. had received D to receive
答案
A
To succeed in a difficult task,______________.
A) Persistence is needed B) Persistence is what you need
C ) One needs to be persistent D ) A persistent nature is needed
_________ made him worried.
A.Not known how to do it B.Unknown what to do
C.Our Knowing not how to do D.Our not knowing how to do it
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