题目内容
从所给的四个选项中选择最佳答案
Laying eggs ______ the ant queen's full-time job.
[ ]
A.have B.has C.are D.is
答案:D
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题目内容
从所给的四个选项中选择最佳答案
Laying eggs ______ the ant queen's full-time job.
[ ]
A.have B.has C.are D.is