【正文】
word “pronunciation”. used to from time to time時(shí)常 。 Tom goes to work at weekends . I ride my bike to school.(改為同義句 ) I ride my bike to school . 辨析 such與 so elephant has a strong body it can do heavy work for people. 。that 。and ’ve never seen such an interesting film.( 改為同義句 ) I’ve never seen a film. from time to time from time to time so interesting It is/has been+一段時(shí)間 +since+一般過(guò)去