一道语法题 in the first three months that giant pandas
一道语法题 in the first three months that giant pandas
一道语法题
in the first three months that giant pandas were on public display,visits to the zoo ( )by as much as 50 percent
为什么是 increased而不是have increased
一道语法题
in the first three months that giant pandas were on public display,visits to the zoo ( )by as much as 50 percent
为什么是 increased而不是have increased
赞 cddongdong 幼苗
共回答了14个问题采纳率：92.9% 举报
你好.很简单.
1 in the first three months --------强调过去某一年的第一季度,当然用一般过去时.比如说：in the first three months of 2011,能不用一般过去时吗?必须是一般过去时.
2 in the past / last three months (三个月以来)--------有这样的时间状语存在,你就必须使用现在完成时.
明白了吗? a good day to you .
1 in the first three months --------强调过去某一年的第一季度,当然用一般过去时.比如说：in the first three months of 2011,能不用一般过去时吗?必须是一般过去时.
2 in the past / last three months (三个月以来)--------有这样的时间状语存在,你就必须使用现在完成时.
明白了吗? a good day to you .
1年前
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你能帮帮他们吗