答案就是 have been
There be句型
当完成时的时候 be就变为have been 了
同样地 将来时就为 there will be 我相信 这个你听该见过吧.
这么晚了,楼主还不睡啊?好勤奋啊
英语.Our school has changed greatly in the past several year.同义句
英语.Our school has changed greatly in the past several year.同义句
Our school has changed greatly in the past several year. There ( )( )great changes in the past several year.有人说是 have been .不是there 后面一般不用have么.
Our school has changed greatly in the past several year. There ( )( )great changes in the past several year.有人说是 have been .不是there 后面一般不用have么.
英语人气:990 ℃时间:2019-10-17 04:19:52
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