2. 外语
  3. Scientists believe that there is not enough oxygen in the Moon’s atmosphere to ______plant life.

Scientists believe that there is not enough oxygen in the Moon’s atmosphere to ______plant life.

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问题 Scientists believe that there is not enough oxygen in the Moon’s atmosphere to ______plant life.
选项 A、adapt
B、personalize
C、sustain
D、describe
答案C
解析 句子大意为：科学家们认为月球的大气层中没有足够的氧气——植物的生命。将各选项代人，只有sustain“支撑，承担；维持；忍受；供养；证实”符合题意，因此本题选C。
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