问题描述：
一道英语句型转换!
the computer is very important to us ,（同义句）
the computer is______ ＿＿＿＿＿＿ ＿＿＿ to us
the computer is very important to us ,（同义句）
the computer is______ ＿＿＿＿＿＿ ＿＿＿ to us
问题解答：
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