———jimmy often ————（see）to play football on the playground after school?空格处答案是is seen,可是为什么用被动,我觉得has seen不是也可以马吗?

This is ——sweater.A.Jimmys B.Jimmy C.Jimmy's ———jimmy often ————（see）to play football on the playground after school?空格处答案是is seen,可是为什么用被动,我觉得has seen不是也可以马吗? my brother Jimmy writes——（careful）in his class. They have —— —— —— （令人兴奋的生活） now.He has two good friends .One is Jimmy,—— ——They have —— —— —— （令人兴奋的生活） now.He has two good friends .One is Jimmy，—— —— （ 另一个）is What was Jimmy going to do?—He was going to put ______ some signs ______ old books.What was Jimmy going to do? —He was going to put ______ some signs ______ old books. [ ]A.up; asking for B.on; to ask to C It often help———— It often help————（ ) I often paly the guitar.改否定句I ———often-------the guitar. MY GRANDPA OFTEN ——A——AT HOME often的用法?按所给词语的正确形式填空;he__（often）study at night是he often ——（study ）at night My family often ——(get)up early on Sundays. Li Lei often ——(读) English in the morning l often see her—— (sing) in the park The door often closes by——(它自己) We often use a color —— to draw pictures? My mother often feels tired after —— .(walk) we often----snacks——the small shop .怎么写 It often snows in winter （改为同义句）It —— often —— in winter. It often rains in summer.（变否定句） It ——often —— in summer