问题
选择题
The successful launch of Chang'e II _____ everyone involved in the space project making an effort.[ ]
A. carried out
B. found out
C. relied on
D. agreed on
答案
答案：C
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The successful launch of Chang'e II _____ everyone involved in the space project making an effort.[ ]
A. carried out
B. found out
C. relied on
D. agreed on
答案：C