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问题 没有明确的时间标志词如何判断时态

What colour _____ you _____ this bookcase?  I _____ it pink.A. are; going to paint; am going to paint     B. do; paint; paint      C. did; paint; painted在这道题目中，没有明确的时间标志词，如何判断选项呢？正确答案选A

问题 strand的用法

...o.The strike left hundreds of tourists stranded at the airport.请问亲爱的老师，这两句话中 strand这个词作什么成分，是什么用法呢？我只知道 spend sth on／in  doing sth    leave sb to do sth   leave sb doing sth

问题 on Tuesday 与 after school 的先后关系

Come to the library on Tuesday after school.书上的一句话，请教下，为什么把 after school 放在后边了，语感好像是 Come to the library after school on Tuesday .谢谢您！

问题 tune和tone的用法区别

tune 和tone 有什么区别？请老师给出详细用法语义等细微区别，谢谢！

问题 build, body, figure的区别

build, body, figure 用作名词时都可以表示“身体”，它们有什么区别？

问题 sprouted by的用法

Imitators sprouted by the dozen, and other start-ups angled to find the next big thing in sharing.

问题 介词by的疑问

Some fast-food companies also cannibalised their own profits by trying to give customers better value. 这个句子中的by有什么含义？该如何理解？

问题 the way home的分析

home 在这里是作副词嘛？为什么可以修饰名词？谢谢老师啦！

问题 based on 的用法

请问:People have made films based on batman and spiderman. 句中based on 是什么性质，作什么成分？ 恳请老师赐教，谢谢！

问题 regret 的用法疑惑

发现有些例句有regret at/for sth这种用法； 但是查了字典发现主要是regret sth/ to do sth/ doing sth 所以想请问 regret for sth用法是否正确？

问题 伴随状语的问题

This is because he can make 72 changes to his shape and size, turning himself into different animals and objects. 老师，全解解释这里turning后做伴随状语，不太理解，麻烦老师讲解一下，谢谢！

问题 形容词修饰不定代词的位置

当形容词最高级形式修饰不定代词时位于不定代词之前还是之后？

问题 By that的用法

Colleges want good students. But by that, they generally mean high SATs and GPAs. 请问老师，by that在这里怎么理解?

问题 连字符的用法疑问

Pets can reduce stress-sometimes more than people. 为什么要加连字符？连字符后的是什么成分？谢谢啦！

问题 as的有无

我觉得这里不加as更合适，有点迷糊。A library that got 10 as gifts reported that within a half hour they had all been checked out.请问这句话什么意思？as怎么理解?