单词 | if |
释义 | if conj.如果,假使;是否 〖题〗____ on time, I would have seen the famous scientist last week. A.If I arrived B.Had I arrived C.I arrived D.If I would arrive 〖解〗答案B。句意:要是我按时抵达的话,我上星期就会见到那位著名的科学家了。本句为虚拟语气,与过去事实相反。if条件句中若有were,had,should等词时,可放在句首,省略if,用于正式文体中。 〖词组〗even if即使,就算;only if + 现在时 只有……才;if I were you如果我是你的话(一般用来提出建议);if only+虚拟语气 要是……就,但愿;as if似乎,好像 |
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