I haven’t heard from him_______, what do you supposed has happened to him?A. until then B. up to nowC. from now on D. up until then答案为B,请分析一下这几个短语以及它们的区别,谢谢!
... meant to be answered.这是高中英语新教材译林版必修1第2单元的句子(p19)。请问a group of questions作主语时动词可以用单数吗?比如:When a group of questions is used to introduce a topic, they usually not
meant to be answered.
The manager discussed the plan that they would like to see ______ the next year.A. carry out B. carrying out C. carried out D. to carry out答案为 C。请讲解一下,后面有 the next year 怎么能用 C 呢?另外,see sb done 结构怎么解释?
As we can see, light won’t bend around the corner _____ it’s made to do so with the help of the objects that can reflect light.A. until B. unless答案为 unless,A 为何不行? 请解释一下! 谢谢!
The rabbit-hole went straight on like a tunnel for some way, and then dipped suddenly down...老师,go straight on 与 go straight down 是词组(动词短语)吗? 如何理解这些词组?