If it rains,, I won't go to the park., If I study today,, I'll go to the party tonight., She'll be late, if the train is delayed., We won't have clean air, if we cut down our trees., If we don't recycle plastic,, it'll go into the oceans.

First conditional

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排行榜

視覺風格

選項

切換範本

恢復自動保存: ?