题目内容
2.到目前为止,我们已经发射了很多人造卫星进入太空.So far,we havesentmany man-made satellitesinto the space.
分析 sent into.
解答 答案:sent into.结合so far可知动作发生在过去,对现在造成一定的影响,故用现在完成时have/has+过去分词,send…into…发射…,send的过去分词sent,故答案是sent into.
点评 by far 到目前为止;远,非常
到目前为止最…,比较…句子中与比较级或最高级连用
so far 到目前为止,迄今为止
到目前为止所呈现的状态.
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