It was never clear _______ the man hadn’t reported the accident sooner.A．thatB．h
题型：不详难度：来源：
| It was never clear _______ the man hadn’t reported the accident sooner. |
答案
| D |
解析
D【命题动向】考查名词性从句。
解析一：It做形式主语，真实主语由后面的句子来充当。从主语从句的句子成分看，表示原因是最恰当的。句意为：那个人并没有早点儿报告这次事故，其原因还不清楚。
解析二：本题意为“不清楚为什么这个男人没有及早汇报这个事故。”it是本句的形式主语，why引导的从句是真正的主语，表示原因。B选项放在句中句意不通，C选项when表示一个时间点，不能和完成时连用。A选项that放在句中句意不通。 |
举一反三
| Before a problem can be solved，it must be obvious____the problem itself is. |
is known to us all is that the old worker, life was hard in the past, still works hard in his seventies. | A．As; whom | B．What; whom | | C．It; whose | D．What; whose |
|
Did it ever occur to you you would give up the plan to go abroad?| A．that | B．why | C．if | D．whether |
|
| _____ is well known to the world is that China has very top technology in space industry． |
Everyone in the village is very friendly. It doesn’t matter ___ you have lived there for a short or a long time.| A．why | B．how | C．when | D．whether |
|
最新试题
热门考点