...一是它们通常与现在完成时连用;二是其中的介词 in 也可以换成 during / for,即说成during the past (last) few years, for the past (last) few years。我的疑问是:这类用法中的介词 in, during, for 可以省略吗?谢谢!
动词 like 后面可以接不定式和动名词。如:I like to play the piano.I like playing the piano.但介词 like 后面是要接动名词的吧。如:It looks like raining. 但是下面这个句子,好像就不是了,从句子意思上看,这个 like 应该不是动词,但它后...
请教老师这两句的there是代词吗?1. A garden is there to give you pleasure, not to be a constant worry.2. A doctor is there to treat and to cure, not to dismiss anyone as a
hopeless case.