A-A+
The period ______dance classes increases gradu
问题详情
The period ______dance classes increases gradually from two or three hours a day to five or six.
A．referred to
B．kept to
C．attached to
D．given to请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：givento意为“分配给”；referto意为“谈及，意指”：beattachedto意为“附属于”。
