作业帮 > 英语 > 作业

在下面的句子中有一般过去时和现在完成时两种不同的时态.选出现在完成时的句子,并填上has.

来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/09/23 03:29:28
在下面的句子中有一般过去时和现在完成时两种不同的时态.选出现在完成时的句子,并填上has.
1 She —— just boiled an egg .
2 She —— boiled it a minute ago.
3 She —— never been to China ,but he was there in 1992.
4 He —— already painted that bookcase .
5 He ____ painted it a week ago .
6 She ____ emptied the basket this morning.
7 He ____ just dusted the cupboard.
在下面的句子中有一般过去时和现在完成时两种不同的时态.选出现在完成时的句子,并填上has.
1 She ( has ) just boiled an egg .
2 She boiled it a minute ago.
3 She ( has ) never been to China ,but he was there in 1992.
4 He ( has ) already painted that bookcase .
5 He painted it a week ago .
6 She emptied the basket this morning.
7 He ( has ) just dusted the cupboard.
答题依据:
1、有just,用现在完成时,填has
2、ago是一般过去式的标志,直接/
3、has never been,从未去过,现在完成时,has
4、有already,用现在完成时,has
5、ago,/
6、this morning,一般用于一般过去式,/
7、just,has