D
理由 本句为现在完成时,时间状语用since+过去时间点或for+段时间
we have learned eight english songs in the hobby group___last term.A for B until C from D since
we have learned eight english songs in the hobby group___last term.A for B until C from D since
英语人气：443 ℃时间：2019-10-19 19:50:43
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