問題補充：
單選題
John has put on so much weight recently that his mother has to ________ all his trousers to his measure.A.let outB.give awayC.bring inD.make up
網(wǎng)友答案：
熱心網(wǎng)友 1樓
A解析根據(jù)句意“John近來長胖了那么多以至于他的媽媽只好把他所有的褲子都放寬到他現(xiàn)在的尺寸”，選項中的四個詞組只有l(wèi)et out表示“放寬衣服”，此外，let out還有“發(fā)出聲音；放出（水、空氣）”等意思，如：let out a cry of pain“發(fā)出痛苦的叫聲”，give away“贈送”，bring in“引進(jìn)；賺得”， make up“組成”，都不合題意．
