在程序句中，冒号前最多可以使用20个单词。A、 In procedural sentences, you can use a maximum of 20 words before the comma.B、 In procedural sentences, you can use a maximum of 20 words before the colon.C、 In procedural sentences, you ‘can use at least 20 words before the full stop.-易过题库-题库最全的搜题网站

在程序句中，冒号前最多可以使用20个单词。

A In procedural sentences, you can use a maximum of 20 words before the comma.

B In procedural sentences, you can use a maximum of 20 words before the colon.

C In procedural sentences, you ‘can use at least 20 words before the full stop.

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