用when be doing/do/does句型造十个句子

用be doing when do造5句 用when be doing/do/does句型造十个句子 用be doing when do造5句,是陈述句, 用be doing when do造5句,是陈述句, 帮忙用was/were doing .when ; be about to do.when;had just done.when造句, 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! 用 be doing 和be doing to do 造句 三个 用 Sb who do sth be like sb else doing sth else who,when/once.造句 had juest done..when ,were/was doing..when,be about to do ..when 啥意思啊 be heard doing /do 有具体时间用doing? when+doing 还是when+to do sth. when i do还是when i doing be prepare do 还是be prepare doing 可不可以用be doing,when be doing? Tom pretened ---his homework when the teacher came in.A.to be doing B.to do 用used to do be used to doing造句 be into后面用do sth还是doing sth?RT be astonished后面用to do 还是doing