I don't know If we should join the club=I don't know____ ____join_英语解答

I don't know If we should join the club
=I don't know____ ____join the club

人气：140 ℃　时间：2020-05-18 16:03:25

解答

whether to
(if没有这种后跟动词不定式的用法,一定要用whether）