作业帮Sorry,this math problem is a bit difficult for me.I need to c____ it again.
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Sorry,this math problem is a bit difficult for me.I need to c____ it again.
Sorry,this math problem is a bit difficult for me.I need to c____ it again.
Sorry,this math problem is a bit difficult for me.I need to c____ it again.
check
Sorry,this math problem is a bit difficult for me.I need to _check_ it again.
这道数学题有点难,我要再查一遍.
change
Sorry,this math problem is a bit difficult for me.I need to _change_ it again.
这道数学题有点难,我要再改一下.