So far many students ______(volunteer) to do some work for the show.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 07:49:11
So far many students ______(volunteer) to do some work for the show.

So far many students ______(volunteer) to do some work for the show.
So far many students ______(volunteer) to do some work for the show.

So far many students ______(volunteer) to do some work for the show.
have volunteered

应该是have volunteerred
r应该双写的!!!

就应该用have volunteered。

have volunteered
so far是完成时的标志

have volunteered
用完成时