Thepairofshoeswornout.A. wasB. wereC. havebeenD. hadbeen

发布时间：2020-08-15 00:18:41

The pair of shoes       worn out.
A. was
B. were
C. havebeen
D. hadbeen

网友回答

(答案→)A. was
B. were
C. havebeen
D. hadbeen
解析：  因此句主语是pair，所以用单数。
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