1.Since he left the university,he____in an accounting company.
A.has been working B,had worked
C.had been working D.was working
2.The weather in China is different from____.
A.America B.in America C,that in America D,one in America
3.It was not until dawn_____their way out of the forest.
A.when they found B.that they found C.did they find D. that they didn't find
4.______he says or does won't make me change my mind at all.
A.Whatever B.However C.Which D.How
5.We all believe that it'd be hard for him to ____extra responsibilities now.
A. take apart B.take up C.take on D.take back.
选哪一个,简单分析一下,谢谢。