【题目】Air pollution is getting more and more serious, so we must take action __________ it is too late.
A. before B. after
C. until D. when
在线课程【答案】A
【解析】句意：空气污染越来越严重，所以我们必须在为时已晚之前采取行动。
查询谷 - www.chaxungu.com
最新文章
- 2026-04-27Air pollution is getting more and more serious, so we must take action it is too late.A. before B. a
- 2026-04-27假定英语课上老师要求同桌之间交换修改作文.请你修改你同桌写的以下作文.文中共有10处语言错误.每句中最多有两处.错误涉及一个单词的增加.删除或修改.增加:在缺词处加一个漏字符号(∧).并在其下面写出该
- 2026-04-27假定英语课上老师要求同桌之间交换修改作文.请你修改你同桌写的以下短文.短文中共有10处错误.每句中最多有两处.错误涉及一个单词的增加.删除或修改.增加:在缺词处加一个漏字符号(∧).并在此符号下面写出
- 2026-04-27The two girls are so alike that strangers find difficult to tell one from the other.A. it B. them C.
- 2026-04-27Many commentators point out that this leads to a situation more money equals more power.A. where B.
- 2026-04-27Some people are so rude!Who sends an email or a text message that just says “Thank you ? Who leaves
- 2026-04-27The fact that she looked like a sensitive, friendly girl didn’t matter. , it made me even angrier.A.
- 2026-04-27请阅读下面文字及图表.并按要求用英语写一篇150个词左右的英语短文. You really should finish compiling that boring spreadsheet, but y