He has a part - time job and was paid .A.by the hourB.by an hourC.by hourD.each
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He has a part - time job and was paid___________.
A.by the hour
B.by an hour
C.by hour
D.each hour
试题答案
A
意指“按小时付钱”。B和c两个表达方式都不对，D不合句子意思。