频度副词在系动词和情态动词之
(2) 位置:频度副词一般用在系动词、情态动词 ____ (之前/之后) ，实义动词 ____ (之前/之后) 。sometimes的位置比较灵活，可置于句首、句中或句末。 ① Miss Green is our best teacher. She ____ goes to work late. ꀀꀀꀀA. alwaysꀀꀀꀀB. usually ꀀꀀꀀC. often ꀀ ꀀ D. never ② 我弟弟通常在周末看电视。 My brother ____ ____ TV on weekends.
