问题
选择题
The boys and girls hung out in the street _ and ______.[ ]
A.singing, laughing
B.to sing, laugh
C.sang, laughed
D.sang, laugh
答案
答案：A
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The boys and girls hung out in the street _ and ______.[ ]
A.singing, laughing
B.to sing, laugh
C.sang, laughed
D.sang, laugh
答案：A