Translate the following sentence into English.
我们的经济改革已经取得了不少成嫌，但还有更多事情要做。
【正确答案】：
WE HAVE DONE A LOT IN OUR ECONOMIC REFORM, BUT WE STILL HAVE A LONG WAY TO GO.
【题目解析】：
本题考查对句子时态的判断。
“我们已经取得成绩”需使用现在完成时，“但还有更多要去做”，使用一般现在时表明当前的状态即可。
故整句为：We have done a lot in our economic reform, but we still have a long way to go.