问题
选择题
The parents look now. They are looking at their son. [ ]
A. happy; happy
B. happily; happy
C. happily; happily
D. happy; happily
答案
答案：D
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The parents look now. They are looking at their son. [ ]
A. happy; happy
B. happily; happy
C. happily; happily
D. happy; happily
答案：D
