The shipment of office furniture ____this afternoo, even though the order was palced nearly two months ago.
(a) arriving (b) arrived
(c) to arrive (d) arrival
the shipment of office funiture가 주어이고 동사가 없으니 과거동사인 arrived가 맞는 것 같은데 답에는 arriving이라고 나와있네요. 왜 그렇게 되는지 자세한 설명부탁드립니다.
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