英语词汇had to的意思、翻译、用法及例句-英语用法大全

词组	had to
释义	must • had to - Our son was very ill last night and we had to call the doctor. (Not must call musted call musted to call) (must has no past form and we use had to to express 'inescapable obligation' in the past) - My lawyer said he must/had to warn me not to answer any questions. (we can use must or had to as past forms in indirect speech)
随便看	civilization civilized claim claim claim from class class class classic classical classroom clean clean cleaning cleanly clear clear clearance sale clearly clear of clerk client climate climb down climbing

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