问题
选择题
___ it was already dark, they went on working in the fields.
A．If
B．Whether
C．But
D．Though
答案
答案：D
搜题请搜索小程序“爱下问搜题”
___ it was already dark, they went on working in the fields.
A．If
B．Whether
C．But
D．Though
答案：D