下列每组单词中,选出不同类一项。 ( )1. A. birthday B. play C. watch ( )2. A. twelfth B. twentieth C. twenty ( )3. A. her B. him C. their ( )4. A. under B. behind C. be ( )5. A. swimming B. sing C. playing
下列每组单词中,选出不同类一项。 ( )1. A. swim B. play C. birthday ( )2. A. 2rd B. 4th C. Sat. ( )3. A. me B. my C. them ( )4. A. under B. on C. dear ( )5. A. swimming B. morning C. shopping