给下列句子选择合适的答语。
(1)What is he doing? A I’m riding a bike.
(2)What are you doing? B She’s listening to music.
(3)What are they doing? C He’s writing a letter.
(4)What is Amy doing? D They are rowing a boat.
相关试题
选出不同类的单词。
（1）A.plate B.knife C.cake
（2）A.parents B.teacher C.driver
（3）A.fork B.juice C.Coke
（4）A.coffee B.vegetable C.soup
（5）A.school B.chopsticks C.room
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