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题目
82.SAT句子提升
The science teacher uses an erector set simulating the structure of human DNA,which she rearranges to represent different mutations and variations.
A.
B.uses an erector set to simulate the structure of human DNA
C.simulates the structure of human DNA by using an erector set
为什么选C不选B?which应该指代the structure of human DNA,而不是 erector set
划线部分:The science teacher (uses an erector set simulating the structure of human DNA),which she rearranges to represent different mutations and variations.

提问时间:2020-08-07

答案
举一反三
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