这个it称为引导词(anticipatory)it,作形式主语,放在谓语动词后的主语是真正的主语。 (1) 代替不定式短语 Isitnecessaryto complete the design before National Day? 国庆节前完成这个设计有必要么? Itis not a good habitto stay up late.开夜车不是个好习惯。 (2)代...
These results suggest that imagining the 18 of following through on one’s curiosity ahead of time can help determine 19 it is worth the endeavor。 ” Thinking about long-term 20 is key to reducing the possible negative effects of curiosity。 Hsee ...
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