問題詳情:
I think Ana ________ (finish) her packing since she started getting things ready early this morning.
【回答】
has finished 句意:安娜自從大清早就開始準備,我想她現在已經收拾好了行李。此處since表示“自從”,引導時間狀語從句,由句意可知主句用現在完成時。
知識點:現在完成時及其被動式
題型:單詞拼寫