robots can even save people _drowning
题目
robots can even save people _drowning
Robots are developing quickly They are trying to do everything for human bings robots can even save people ＿drowning
“＿”处应填A.from B.in
C.out of D.for
说出理由?
答案
选A
理由：save …from…,把…从…救出
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