be about to do when是啥意思

be about to do when是啥意思 对be about to do sth when 造句 英语翻译用be about to do sth when 的句式 be about to do when的同义短语 帮忙用was/were doing .when ; be about to do.when;had just done.when造句, had juest done..when ,were/was doing..when,be about to do ..when 啥意思啊 be about to do sth… when和while的差别……be about to do sth… when和be about to do sth…while差别是什么?请给出明确的解析! be to do be about to do 有什么区别 be to do & be about to do的区别 用be+doing +when be用be+doing +when be +about to do+when.be+On the point of doing +when.has just done +when +did..各造两个句子! be about to do和be about doing 区别 be to do,be going to do,will do,be about to do的区别. be about to do sth的用法 be about to do用法,例句 be about to do怎么用 用be about to do做句子 be anxious about /to do sth. will e doing to do e about to do e to do的区别