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题目
Each student () ten yuan for the poor chlidren.(raises 还是 raised)
some s have been skating for the whole five hours.(填students可不可以)
-() you () drawing
-Not yet (我填的是 have finished have been finishing 那个对
i usually () six or seven hours at school (用cost need spend 还是take)

提问时间:2020-10-15

答案
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