Extension can be illustrated by the following example:（）.
A.butcher—one who kills goats B.journal—periodical C.companion—one who shares bread D.allergic—too sensitive to medicine正确答案B
Extension can be illustrated by the following example:（）.
A.butcher—one who kills goats B.journal—periodical C.companion—one who shares bread D.allergic—too sensitive to medicine正确答案B
