语法与词汇
10.
Scientists in California think they may have discovered a way to______the aging process.
A、
put aside
B、
put off
C、
put out
D、
put away
【正确答案】
B
【答案解析】
put aside“扔下，撇开”；put off“延期”；put out“扑灭”；put away“放好，收起来”。put off the aging process意为“延迟老化过程”，故选B。
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