有四道语法题目要问37.Onlyduringfourmajorholidaystheatoll-free(免费的)journeyinhighway.A.ChinesedriverscanenjoyB.canenjoyChinesedriversC.doChinesedriverscanenjoyD.canChinesedriversenjoy38.Itwa

Question

有四道语法题目要问
37. Only during four major holidays ________ the a toll-free (免费的) journey in highway.
A. Chinese drivers can enjoy B. can enjoy Chinese drivers
C. do Chinese drivers can enjoy D. can Chinese drivers enjoy
38. It was hurricane Sandy, a destructive storm, in October _______ destroyed the east coast of the United States.
A. when B. which C. that D. it
39. ________ by Taobao 4 years ago, the massive promotion campaign on Nov. 11, Singles' day, has seen the fiercest competition among Chinese online retailers. A. having initiated B. being initiated C. initiating D. initiated
40. The government has promised to do ________ helps to solve the problem of unemployment.
A. everything B. whatever C. anything D. whichever
答案：37D 38C 39 D 40B
我要详细的解说谢谢!

Answer 1

37only修饰状语 置前时 句子部分倒装 也就是 用疑问句语序
答案是D
38这是强调句型 判断依据 把it was ...that去掉 句子完整
答案是 C
39 这是过去分词 短语作状语 与逻辑主语即句子主语是被动关系 ,强调被动和完成.
答案是 D
选项AC 是主动关系 首先排除.
选项B是现在分词的被动形式 表示正在发生的被动 与句子意思不符 故错
40答案是B .
whatever helps 是宾语从句 作do的宾语 helps是不及物动词 .意思是任何有效的事情
后面是目的状语 修饰DO WHATEVER HELPS