We all want to know who can the physics problem? You know, it’s very difficult.
- A.work out
- B.take out
- C.set out
- D.look out
答案
正确答案:A
知识点:动词短语

work out“解决”;take out“取出”;set out“出发”;look out“小心;向外看”。根据语境,我们都想知道谁能解决这个物理难题。故正确答案为A。

略
