? asked in 社會與文化語言 · 1 decade ago

If a stone thrown int

If a stone thrown into a pond, the ripples will spread out from

the point where the stone hits the water.

請問為什麼這句的thrown 文法不對呢?如何改才對呢?

1 Answer

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  • 1 decade ago
    Favorite Answer

    在 if .....的句子中 若後面那句是用未來式

    前面的if.....句就要用現在式

    so the correct answer is : If a stone throws into a pond, the ripples will spread out from the point where the stone hits the water.

    Source(s): me, an English teacher
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