the task is difficult, they managed to complete it on time.A. BecauseB. ThereforeC. AsD.

发布时间：2020-08-16 20:10:26

     the task is difficult, they managed to plete it on time.
A. Because
B. Therefore
C. As
D. Though

网友回答

A. Because
B. Therefore
C. As
(答案→)D. Though
解析：虽然任务难，但他们设法及时完成了。因此选D。
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