... this factory _______ some foreign friends visited last Friday?然后说是可以将第1句变为陈述句可以看到缺少的成分。第1句变为陈述句是:This is the factory...第2句变为陈述句是:This factory is...明明只差一个 the,怎么变陈述句的规则都变了?两...
问题一:Having been doing可以用于状语,独立主格,和作主语吗?
比如以下:Having been walking in the desert for three hours, we are tired.(作状语) It having been raining for several days, we had to stay at home.(独立主格) Having been working for several...
...as if glided = as if + adj - 这里怎么分析理解呢?为什么as
if 可以直接接形容词呢?The
meat is tinted a deep gold as the marinade
that clings to the surface is cooked. 2)这里的as从句中的is cooked动作和主句中的is tinted应该是同时发生的,所以=
while=when...
...书上说虚拟语气用于定语从句定语,从句和主句的时态,可以参照虚拟条件从句和主句的搭配。那么Anybody who should do that would be laughed at.就相当于If anybody should do that, he would be laughed at. 这个例子可以证明上面所说的——表示与现...
...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分钟一次但是我在外国网站上读到这么一句话:The Deutz study on a Euro I engine, Figure 2, showed a BSFC penalty of ...