英语题目 同义句转换 1.It's very easy for me to find his office. I had ____ ____ ____ his office.
1.It's very easy for me to find his office.
I had ____ ____ ____ his office.
2.China joined the WTO in 2001.
China ______a member of the WTO for 7 years.
????第二题两个答案都可以吗？