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我們需要更多的設(shè)備,這是很明顯的。如:It’s clear (that) he has done his best.很明顯他已經(jīng)盡力而為了。以whether引導(dǎo)的主語從句Whether he will join us(It’s won’t take too much difference whether he will join us.)他是否加入我們,沒有太大的差別。if he will e.It is doubtful以because引導(dǎo)的主語從句because很少用來引導(dǎo)的主語從句,只能用于“Just because...doesn’tJustsomeone’sarresteddomesticpriornecessarilythatguiltyacrime.course,becauseagreedthemmeanplannedabidethem.it作形式主語的主語從句1主語從句可以用 it 作形式主語。形容詞Itcertainshedoinexam.Itprobableheher很可能他把一切都告訴她了。obvioustruefunnywonderfullikelyIt + be ++ that從句。a pity很遺憾我們不能去。no surprise我們沒贏這場比賽真意外。no wondera good thingIt isthat Mr. Green has arrived in Beijing.It isthat China has sent another manmade earth satellite into orbit.據(jù)報道中國又成功地發(fā)射了一顆人造地球衛(wèi)星。arrangeddecidedthoughtseem, happen等不及物動詞及短語Alice is not ing to the party at all.It happened that碰巧我那天外出了。It + doesn’t matterIt doesn’t matter她是否來這無關(guān)緊要。when you’ll e back.你什么時候回來都沒關(guān)系。how far it is。表語從句在句子中起表語作用的從句叫做表語從句。What the police want to know is when you entered the room.警察想知道的是你什么時候進(jìn)的房間。This is what we should do.這是我們應(yīng)當(dāng)做的。His first question was whether Mr. Smith had arr