Next time you ___30____ (visit) Japan, you should try this special menu to have a good time with food and enjoy the diversity of Japanese food culture. 这道题里面填visit，但是我不知道其中的语法考察点在哪里？求教老师。
请问：Only when your identity has been checked, ________be allowed in.请问该使用"you will"还是"will you"？书上的答案给的是“will you”，但我感觉有些疑问。此处的only引导的是一个条件状语从句，而且是由逗号和主句隔开，主句...
1. You must think of____you can do more for others. A.that B.how C.what D.which 2. His suggestion was____. A.that she go there two days earlier B.that she goes there two days before us C.she went there by herself D...
—I'm going to the post office.—_______ you're there, can you get me some stamps?A. As B. While C. Because D. If答案为B. 有的解释说是引导让步状语从句，不对吧？这里的while是当什么时候讲还是既然的意思？两者说法网上都...
Having been delayed by heavy traffic,_______.A.it is impossible for her to arrive on time B.it led to her being late C.she arrived late D.her friend thought that she would be late
The largest international database has helped police find out many
crimes which at one time would have ______ unsolved.A．remainedB．maintainedC．keptD．left
Lily had a wonderful time and received a fine gift, _________.A. so had Lucy B. so did Lucy C.
so Lucy did D. so it was with Lucy答案是D，但是这个并列句其实都可以共用助动词did，为什么不可以选B呢？
下面是语法填题中的一个句子：In 1980, it was listed into the state sports _______ (compete) programs and has since been held every year.请问如何填？是填competition program还是competitive program？谢谢！