It is n_____________ for us to have a good study habit.The bed is so c_____________ and warm that he didn’t want to get up
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It is n_____________ for us to have a good study habit.
The bed is so c_____________ and warm that he didn’t want to get up
necessary 必要的
It is n_____________ for us to have a good study habit.The bed is so c_____________ and warm that he didn’t want to get up
Kate is b________my friend and my n_____________ 首字母填空
指出下列符号的意义N__________、_________；2N___________、___________；N2__________、__________.指出下列符号的意义N_____________、______________；2N_____________、_______________；N2_______________、_____________.空气的
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