一般现在时吧！解救方案一向被证明是很难的！
新概念英语2中88课：however,rescue operations are proving difficult.中
3个回答
相关问题
-
However,rescue operations are proving difficult.
-
一个语法问题,However,rescue operations are proving difficult.其中was
-
rescue operations are proving difficult.prove可以用进行时吗?翻译时怎么都不
-
问句子语法rescue operations are proving difficult.这句是是什么时态?还是prov
-
新概念二88课课文
-
英语新概念第一册新版第88课答案
-
新概念2 88,89课摘要写作答案
-
新概念英语The keyboard operators( )today.A:aii are here B:are her
-
新概念英语第一册书面练习答案 88课B答案
-
新概念英语疑问新概念3第8课 A famous monastery 中有一句：As there are so many