Last year my parents and I went to Beijing and (
Last year my parents and I went to Beijing and (
) there for 3 weeks.
a.have stayed
b.stayed
c.had stayed
A肯定不选,求老师解释下B和C
) there for 3 weeks.
a.have stayed
b.stayed
c.had stayed
A肯定不选,求老师解释下B和C
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1年前1个回答
你能帮帮他们吗