问题
选择题
_________ the project in time, the workers were working at weekends.
A．Completing
B．Having completed
C．To have completed
D．To complete
答案
答案：D
搜题请搜索小程序“爱下问搜题”
_________ the project in time, the workers were working at weekends.
A．Completing
B．Having completed
C．To have completed
D．To complete
答案：D