朗文词典说 be/lie at the root of sth (=be the cause of something)是某事物的根本原因,例句:1)Allergies are at the root of a lot of health problems. 过敏是许多健康问题的根源。2)The love of money is the root of all evil . 贪财是万恶之源。为什么句1)are at the ...
I wonder how they're getting on with it (computer).请问这个从句是怎么断的,谓语只到get吗? on how 和 with it都归到程度,方式状语去吗?而这个getting也有点不解,get不是短暂动词,没有进行时吗.可这里"正进展的如何",get感觉是可以...
... either a modal or a nonmodal sense, but the modal
interpretation seems to be normal, as indicated by most of the examples given
so far. If the antecedent corresponds to the object of the infinitive, the
modal interpretation is the only possible one: The thing to do is . . . ['The thing we
should...