初一语法专项练习一频度副词（一般现在时态的标志）alwaysusuallyoftensometimesseldom never，once a week, twice a month, three times a year, everyday等等对频度的提问，应该用how often（ ）1.How often does your sister surf the Internet? About _.A. three timeB. three times C. three time every day D. three times a day （ ）2. He is going there _ July 28th. A. on B. atC. inD. to（ ）3. Thank you for _ me find my little cat yesterday. A. help B. helpsC. helped D. helping
