this is the second time she / improvement on that equipment;

this is the second time she / improvement on that equipment; a:has made;
珊珊来迟_ 1年前 已收到2个回答 举报

名字想了一夜 幼苗

共回答了18个问题采纳率:88.9% 举报

答案为has made
这是固定句型:this/it is the first/second/third...time+that-从句,意思是:第几次干某事.
在从句中要求用现在完成时.

1年前

7

咖哚 幼苗

共回答了5个问题 举报

This is the second time that she has made improvement on equipment.
OK?

1年前

0
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