题目内容
句型转换（根据A句，写出B句，使意思完整）
A：Wang Fei won't buy the pen because it is too dear.
B：Wang Fei will buy the open ________ it doesn't ________ too much.
答案：if,cost
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题目内容
句型转换（根据A句，写出B句，使意思完整）
A：Wang Fei won't buy the pen because it is too dear.
B：Wang Fei will buy the open ________ it doesn't ________ too much.