30、(单选、2.5分)
They are studying the Solar System.s__________planet,Saturn ,and its moons.
A、two largest
B、largest two
C、second largest
D、largest second

答案是:

C
出自  棉花糖  >  河北工程技术学院大学英语1

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本题添加时间:2023/4/3 12:59:00