Only when total production expands faster than the rate of labor force growth plus the rate of productivity increase and minus the rate at which average annual hours fall does the unemployment rate fall. 结构 全句有4个谓语动词:expands,fall和does fa...
注意:只能用whether而不用if的三种情况如下: ①与or not连用:They asked us whether or not we were coming. ②在介词之后:It depends on whether it is going to rain. 3.在不定式之前...
4 .Words like not, just, never, only, and-always are not part of the verb, although. they may appear within the verb. Not ,just, never, only 及 always 这一类词虽然出现在谓语中, 但是不属于谓语的一部分。 此类词为副词, 都是来修饰动词, 即谓语的。 Ruby ...
常用的连词有and,or,but,so,for,while等,常用的关联短语有both…and...,either…or...,neither…nor...,not only…but also...等。 例1: Little Wang Jun could not go to school,___his family was too poor. 此处表示原因,引导的分句其实是一种解释说明,不是必然的...
3.(2018陕西)Good words can touch not only your heart but also ___. A. I B. my C. myself D. mine 4.(2018福州)—I can't find my eraser. May I use ___? —Of course. A. you B. your C. yours 5.(2018连云港)The Rio2018Olympic torch (火炬) began ___95day...
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