Sb is doing sth. 回答用So he is./So is he. 还是So he does./So does he.

用there is sb /sth doing sth,stop sb (from) doing sth造句 Sb is doing sth. 回答用So he is./So is he. 还是So he does./So does he. There is sb. doing sth.是什么意思 sb in doing sth 是there is nothing wrong with sb in doing sth 请问什么时候用 see sb doing sth 什么时候用 look at sb doing sth什么时候用 watch sb doing sth 用agree with sb show sb sth show sth to sb ask sb about sth enjoy doing sth think of sth 写一篇作文已经很晚了回答快的 find sth doing find sb doing 造句用 find sth doingfing sb doing 造句。 用hear sb doing sth 造句 help sb doing sth sb doing sth是什么意思? stop sb doing sth suggest sb doing sth sb spend + doing sth sb was doing sth sb/sth is said to be doing 造句 要有意思 sb.is at/in somewhere doing sth.这个句型是什么? sb is doing sth和sb doing的区别?..搞不清了 find sb is doing sth有错吗 只能是find sb doing吗