题目
请问下面那句英语用法是对的：
1、He must either be very clever or foolish.
2、He either must be very clever or foolish.
3、He must be either very clever or foolish.
4、He not only must be a student but a boy as well.
5、He must be not only a student but a boy as well.
6、He must not only be a student but a boy as well.
1、He must either be very clever or foolish.
2、He either must be very clever or foolish.
3、He must be either very clever or foolish.
4、He not only must be a student but a boy as well.
5、He must be not only a student but a boy as well.
6、He must not only be a student but a boy as well.
提问时间：2021-01-03
答案
3
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