题目

－ Let's go hiking if it _________ snow the day after tomorrow.－Good idea!A. doesn't B. won't C. wasn't D. isn't 答案：【答案】A【解析】句意：——如果后天不下雪，我们就去远足吧。——好主意！此句含有if引导的条件状语从句，主句是祈使句，遵循主祈从现的原则，从句要用一般现在时。从句中snow是实义动词，应选用助动词do，又因为主语是it，应用does，此处应填写其否定式doesn't。故选A。 The boy ________ breaking the glass yesterday． [　　] A．put up with B．got away with C．get along with D．get in