高等继续教育 / 高级英语I
正确率:100%
题型描述: 单选题
I heard people ___ and singing upstairs until midnight.
A.tittering
B.grinning
C.smiling
D.laughing
I heard people ___ and singing upstairs until midnight.
A.tittering
B.grinning
C.smiling
D.laughing
参考答案:
佳题速递: