—Will you go to the park now?
—Not until I ________ my physics exercises.
A．will finishB．have finished
C．will have finishedD．had finished
B
因為在時間狀語從句中要用一般現(xiàn)在時代替一般將來時。若強調(diào)從句動作發(fā)生在主句動作之前時，用現(xiàn)在完成時代替將來完成時，本題屬后一種情況。
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