问题描述：
帮忙看一下这两个句子哪个对,我想用一系列动词并列在一个句子中
He has to very studiously study mathematics in school,take part in many kinds of activities to improve his capability in communication andnegotiation,strive to gain an internship in a famous business company andso forth.还是He has to very studiously study mathematics in school,has to take part in many kinds of activities to improve his capability in communication andnegotiation,must strive to gain an internship in a famous business company andso forth.
He has to very studiously study mathematics in school,take part in many kinds of activities to improve his capability in communication andnegotiation,strive to gain an internship in a famous business company andso forth.还是He has to very studiously study mathematics in school,has to take part in many kinds of activities to improve his capability in communication andnegotiation,must strive to gain an internship in a famous business company andso forth.
问题解答：
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