Karin found some waste paper on the floor. She and threw(扔) it into the dustbin(垃圾桶).
- A.picked it up
- B.pick it up
- C.pick up it
- D.picked up it
答案
正确答案:A
知识点:动词短语

由句中“found”等动词的形式可知,该句子用一般过去时,所以B、C不正确。另外在动副短语中,当人称代词作宾语时,人称代词必须放在动词与副词之间,所以D不正确,答案选A。

略
