问题
选择题
Since Chang'e I was successfully launched, I have formed the habit of ______ the stars in the sky.[ ]
A. seeing
B. staring
C. noticing
D. observing
答案
答案：D
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Since Chang'e I was successfully launched, I have formed the habit of ______ the stars in the sky.[ ]
A. seeing
B. staring
C. noticing
D. observing
答案：D