问题
选择题
____________, they have been struggling against the snowstorm for ten hours.
A．Up to now
B．By the time
C．From then on
D．In the future
答案
答案：A
搜题请搜索小程序“爱下问搜题”
____________, they have been struggling against the snowstorm for ten hours.
A．Up to now
B．By the time
C．From then on
D．In the future
答案：A