we have learned eight english songs in the hobby group___last term.A for B until C from D since

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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

we have learned eight english songs in the hobby group___last term.A for B until C from D since
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

D since

D