N5T19 | JLPT

正答

2

この問題のポイント

安い（やすい）= cheap

毎日買う理由になるのは「安い」です。

Being cheap (安い) is the reason for buying the bread every day.

解説

訳:
The bread at this shop is (cheap), so I buy it every day.

例文:
この みせは やさいが 安いです。
（Vegetables are cheap at this store.）

ひっかけポイント
「高い」なら毎日買う理由になりません。
If it were expensive (高い), you would not buy it every day.