Mr. Brown has worked in the factory ______15 years.

Mr. Brown has worked in the factory ______15 years.
[ ]
A. for
B. before
C. of
D. since
ljh8778 1年前 已收到1个回答 举报

金星vince 幼苗

共回答了17个问题采纳率:94.1% 举报

B

1年前

8
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