题目内容
The goods ________ when we arrived at the airport.
[ ]
A.
were just unloading
B.
were just been unloading
C.
had just unloaded
D.
were just being unloaded
答案:D
解析:
解析:
|
根据时间状语知要使用过去进行时的被动语态。 |
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