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( 9) It is /was/will be the first/second/third … time that … It is the first time that I have been here. It was the second time that he had seen the film. ( 10) It is up to sb. to do sth … 應(yīng)由某人做某事。為避免頭重腳輕而平衡句子結(jié)構(gòu),將 it置于句首作形式主語。根據(jù)題意“我希望有足夠的杯子使每個客人有一個。只須將句序變?yōu)殛愂鼍浔悴浑y得出答案。 3. Was __________ that I saw last night at the concert? you you yourself 解析:答案為 A。本題考查替代詞 it和one的區(qū)別。 本題考查作形式主語的用法。 It will be several years before we meet again. 我們要過好幾年才能再見面。 It is five months since I was in New 已經(jīng)五個月了。 ( 3) It is + 形容詞 + that + sb. + (should) do sth.(虛擬語氣) 能用于這個句型的形容詞有 strange、wonderful、 natural、 good、 proper、 right、wrong、 well、 fortunate、 important、necessary、 useless、 li