如何使用 "infinitive" 造句

1. Used alone to avoid repetition of the whole infinitive .
以避免重复整个动词不定式。
2. Exercise vi replace the adverb clauses by infinitive phrases .
用不定式短语来替换下列句中状语从句。
3. I can use the infinitive form .
我能使用动词不定式.
4. Comloete the following sentences with an infinitive or a gerund .
根据句意,用动词不定式或动名词完成下列各句.
5. Used in progressive tenses with the infinitive .
用在带动词不定式的进行时态中。