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D. took I know the money is safe, I shall not worry about it. A. Even though B. Unless C. As long as D. While 12. Don39?! upposing it rains, shall we continue the sports meeting? 倘若下雨,我們的運動會還要繼續(xù)舉行嗎? Supposing something should go wrong, what would you do then? 假如出了什么問題,你準(zhǔn)備怎么對付? 4. provided ,除非,以……為條件 provided (that) +從句表示一種假設(shè)條件。下面就這些詞的用法以例句的形式進行一下簡單總結(jié)。(, B對) ( 2) 表示與過去的事實相反,從句用過去完成時,主句用“would/should/could/might+have+過去分詞”?!纠縄f I were to I should first of all get the experts to discuss the plan.如果我真的想做這事,我首先會找專家們討論我的計劃。unless = if not. Let39。s go out for a walk unless you are too tired. 如果你不累的話讓我們出去走走。(1)表示與現(xiàn)在的情況相反,或?qū)韺崿F(xiàn)的可能性很小,if從句用過去式(動詞be多用were這個形式),主句用“would/should/could/might+動詞原形”。如: If the policeman had arrived earlier, he would have seen the accident. 要是警察更早些到達,他就能見到事故了。 1. unless ,若不,除非在……的時候 You will fail to arrive there in time unless you start ,你就不能及時趕到那兒?! e will sign the contract provided we offer more favorable ,他就會在合同上簽字。t be afraid of asking for help ____ it is needed. A. unless B. since C. although D. when 13. I would appreciate it ____ you call back this afternoon for the doctor39。But for your help, we should not have finished in ,我們肯定不能及時完成任務(wù)?! ?. supposing ,假如 supposing引導(dǎo)的條件從句表示一種假設(shè)條件。這些詞由于出現(xiàn)的頻率較小,且用法較復(fù)雜一些,所以不如if為大家所熟知罷了。t be able to see her friends very often. A) has to get B) were to get C) had got D) could have got 吉不想立刻工作,因為她想:如果她得到一份工作,她