问题描述：
When the Emperor went to see how the weavers were getting along with his cloth,the weavers pretended___.
A.to work hard
B.to be working hard
C.working hard
D.to have worked hard
选哪个?加翻译
A.to work hard
B.to be working hard
C.working hard
D.to have worked hard
选哪个?加翻译
问题解答：
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