问题
选择题
_____ your composition carefully, some spelling mistakes can be avoided. [ ]
A. Having checked
B. Check
C. If you check
D. To check
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_____ your composition carefully, some spelling mistakes can be avoided. [ ]
A. Having checked
B. Check
C. If you check
D. To check
答案：C