He _______ his passport without any difficulty.
A,attained B,obtained
C,win D,achieved
上期习题答案：
I really appreciate _______ to help me, but I am sure that i will be able to manage by myself.
A,you to offer B,your offering
C,that you offer D,that you are offer
我真的很感谢你帮助我，但我相信我自己也能做。