—She‘s broken her arm again.—Again I______she_______ever broken it before.A.don‘t know;hasB.didn’t know;hadC.didn‘t know;hasD.hadn’t know;would
—She‘s broken her arm again.
—Again I______she_______ever broken it before.
—Again I______she_______ever broken it before.
A.don‘t know;has
B.didn’t know;had
C.didn‘t know;has
D.hadn’t know;would
B.didn’t know;had
C.didn‘t know;has
D.hadn’t know;would
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