we_trees last Sunday.So far we____(plant) over 3000 tree

we___trees last Sunday.So far we______(plant) over 3000 trees there.

bfle 1年前已收到3个回答举报

三味屋花朵

共回答了21个问题采纳率：71.4% 举报

We (planted) trees last Sunday.
So far we (have planted) over 3000 trees there.

1年前追问

bfle 举报

为什么用have planted？

举报三味屋

因为"So far"是现在完成时的标志，必须用“have(单数第三人称用has)+过去分词”的形式。

lw111222 幼苗

共回答了5个问题举报

We (planted) trees last Sunday.
So far we (had planted) over 3000 trees there.过去完成时因该也可以可以解释一下为什么吗？第一句的时间点是过去，所以用过去式第二句的字面意思是已经完成了的，所以用完成时用现在完成时就没有确定在上周日是否已经完成了用过去完成时对上句进行时态呼应表示在上周日已经完成了...

1年前

大旗展幼苗

共回答了10个问题举报

planted ,have planted

1年前

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