.... I've been there once or twice. 以上谓语动词都表示的是事件意义吗He's lived in London for quite a long time.是表示习惯意义吗?那没有明确的次数说明如twice,three times, 而是用often,sometimes的话,谓语动词表示的意义是不是习...
我在国内网站上搜索到下面的话:per和every只有在部分比率表达时,才可互通:once per second, once every second. 每一秒一次。但在不是"每一"的情况下,per 还是不可以用在句子中:once every three seconds 3秒一次once every five minutes 每5...
...This
year's Beijing Music Awards will be covered live this Saturday.这里的live是形容词还是副词呢?语法上怎么分析呢?2)We are
covering these lively girls' wonderful performances live.书上说这里的live是形容词,但是我认为是副词,修饰谓语are
covering。麻...
...s to build the house
using only synthetic materials.1.这个句子做表语的是to build the house吗?那后面的分词短语using only synthetic
materials做什么成分?2.还是说using only
synthetic materials是动名词短语做表语呢?但是to不定式可以这样插入中间吗?