问题描述：
－－were they late for the play?
－－not really.as soon as they ___ themselves in their seata in the theater ,the curtain___.
a.settled;went up
b.settled;had gone up
c.were settled;went up
d.were settling;had gone up
－－not really.as soon as they ___ themselves in their seata in the theater ,the curtain___.
a.settled;went up
b.settled;had gone up
c.were settled;went up
d.were settling;had gone up
问题解答：
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