We’ve invited Mr.and Mrs. Brown to dinner. But we’ll have to ________ because the baby’s sick.
A.put themoffB.get themoffC.set themoffD.leave themoff在线课程A
put off推迟；get off从车、马上下来；setoff出发，动身；leave off停止，中断。选A意为：我们已经邀请布朗夫妇吃晚饭，但因为孩子病了，我们不得不推迟。