Unit 3 language in use 基础篇一、词型转换(A)根据构词法写出下列单词的反义词。1．healthy ________ 2.careful ________3．possible ________ 4.true ________5．comfortable________ 6.usual________7．happy________ 8.helpless________(B)写出下列单词的形容词形式。1．friend ________ 2.worry ________3．waste________ 4.harm _...
