___ most of the spelling mistakes can be avoided. [ ]A. Checking your composition carefullyB. Check

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 ___ , most of the spelling mistakes can be avoided.

[    ]

A. Checking your composition carefully      

B. Check your composition carefully

C. If  you check your composition carefully  

D. Your composition is carefully checked

热搜:关于氨基酸代谢错误的论述是_________。