高等教育 / 大学英语(一)
(单选题) _ _ _ _ _ _ _ _ your paper carefully before handing it in, I think, some grammar mistakes can be avoided.
A、Having checked
B、Check
C、As long as you check
D、While checking
A、Having checked
B、Check
C、As long as you check
D、While checking
参考答案:
佳题速递: