Since Chang'e I was successfully launche
题型:选择题
问题:
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
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