5、nt photo bus life half child woman toothParentsphotosbuseslives haves children women teeth2、频度副词often,always,sometimes等在句中的位置是有规律的,请写出这些规律,并各举一个例句。(1)在动词tobe之后:AreyoualwaysathomeonSunday? (2)在实意动词之前: IsometimesgotoLondon. (3)在含有助动词的句子中,置于助动词之后,实意动词之前。 Idonotoftengotoworkbybu