问题 选择题 选出每组单词中不同类的一项。( ) 1. A. afternoon ( ) 2. A. leave ( ) 3. A. come ( ) 4. A. trip ( ) 5. A. can B. morning B. for B. February B. Mr. Smith B. Hooray C. trip C. in C. go C. Mrs. Smith C. may 答案 答案:C