选出不是同一类的词。
( ) 1. A. arrive
( ) 2. A. when
( ) 3. A. trip
( ) 4. A. can
( ) 5. A. first
( ) 6. A. wonderfulB. leave
B. morning
B. China
B. may
B. morning
B. know C. Beijing
C. where
C. Canada
C. come
C. afternoon
C. talk