the teacher started teaching since1994=the teacher ___ ___for seventeen years.

the teacher had already started teaching The teacher started teaching since 1992.同意句要用The teacher开头 the teacher started teaching since1994=the teacher ___ ___for seventeen years. after the teacher ___(leave) the room ,the chilren started talking 翻译By the time she got to class,the teacher had already started teaching (By the time) she got to class,the teacher has already started teaching Awhen Bbefore为什么不能用before?对不起应该是 had already started.. 9.[本题1分] In the first class in this semester,the teacher started ______ a story she experienced When I got to school, the teacher had started()the test papershand outhanded out to hand outto handing out 英语一道题目 Their teacher came back.They started the work.（保持句意基本不变）They ( ) start the work ( ) their teacher came back. 请问大侠们,by the time our teacher came in ,we had started speaking English.这句话对吗 The ice started ( ) (melt) The car started翻译 get the car started 两道选择题started to do 和 started doing2个选择题第1题:The young teacher started to teach English ______.A.for three years B.in three years C.three years ago D.more than three years第2题:The young teacher started teaching English ____ young teacher started teaching English ______.The young teacher started teaching English ______.A.for three years B.in three years C.three years ago D.more than three years 选好了, by the time的近义词在By the time Dick got to class,his math teacher had already started teaching.中，by the time 的近义词是？ (By the time )she got to class ,the teacher had already started teaching.a.when b.As soon as c.Sin By the time i got to class,my Englishi teacher had already started teachig这句话中的by the time等于when吗?为什么?