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...
It’s / That’s + 形容词 + of sb. to do sth. 表示人的性格或品质,这类形容词有:kind, good, nice, clever, polite, careless等。It’s kind of you to help me with the work. 若形...
year. Consequently the information about the increase in total travel is simply not mentioned, so not all key information is covered. There is an attempt to summarize trends in the figures, but the reader cannot get a clear overall picture of the i...
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