2．词形转换 1) Mary works as a in a restaurant. 2) The children stayed closely together for . 3) Each plan has its strengths and . 4) He left as a poor boy and returned as an extremely man. 5) Fruit and vegetables are sold by while eggs are sold by the dozen. 6) In the part of Iowa, there’s not a whole lot to do. 7) A hundred years ago it was believed that there was life on Mars. 8) Five lucky (win) will each receive a signed copy of the album. 9) We had a time in Spain. 10) He came in with a expression; we knew something was wrong. 【查看更多】
