your essay carefully before you hand it in, some mistakes can surely be avoided, I think. A. Having checked B. Check C. As long as you check D. While checking 【查看更多】
题目列表(包括答案和解析)
________ your essay carefully before you hand it in, some mistakes can surely be avoided, I think.?
[ ]
A. Having checked B. Check C. As long as you check D. While checking
