问题
选择题
______ the task is difficult, they managed to complete it on time.
A．Because
B．Therefore
C．As
D．Though
答案
答案：D
虽然任务难，但他们设法及时完成了。因此选D。
搜题请搜索小程序“爱下问搜题”
______ the task is difficult, they managed to complete it on time.
A．Because
B．Therefore
C．As
D．Though
答案：D
虽然任务难，但他们设法及时完成了。因此选D。