both應該放在什麽位置才正確？

both的位置：

（1） 在be的後麪

（2） 在實意動詞前麪 （往往用they both ,you both, wei both)

（3） 在情態動詞，助動詞後麪

請看下麪的例句：

①They are both very healthy. 他們倆都很健康。

②We are both interested in English.他倆都對應於感興趣。

①We both have too much work to do. 我們倆有太多的工作要做。

②You both had a good time last might,didn't you? 你們倆昨晚玩得很愉快，是嗎？

③They both went to Beijing last week. 上周他們倆都去了北京。

①Don't thank me. You must both thank him!

別謝我。你們倆必須感謝他！ must=必須 情態動詞

②We have both passed the exam. 我們倆都已經通過了考試。have=已經 助動詞