ACTIVE AND PASSIVE
http://www.englishpage.com/verbpage/activepassive.html
http://www.oup.com/elt/global/products/headway/int/a_grammar/unit02/hwy_int_unit02_3/
http://www.ego4u.com/en/cram-up/grammar/passive/exercises
http://www.ego4u.com/en/cram-up/grammar/passive/exercises?02
http://www.ego4u.com/en/cram-up/grammar/passive/exercises?03
No comments:
Post a Comment