题目内容
I know little about the accident because not much ______ about it up to now.
| A．has said | B．has been said | C．had said | D．had been said |
B
解析试题分析：句意：对于这次事故，我知道的很少，因为到现在为止，没有听说太多。根据时间状语“up to now”，故用现在完成时，且“事故”和“说”之间是被动关系，故用被动语态，选B。
考点：考查时态和语态
They __________on the program for almost one week before I joined them, and now we ________on it as no good results have come out so far.
| A．had been working; are still working |
| B．had worked; were still working |
| C．have been working; have worked |
| D．have worked; are still working |
Not until he went through real hardship ________the love we have for our families is important.
| A．had he realized | B．did he realize | C．he realized | D．he had realized |
Susan didn't finish the job on time. Now Mr Brown realizes that he ______ too much of her then.
| A．is expecting | B．expected | C．expects | D．would expect |
Hurry up，kids！The school bus ________for us！ (2013·四川，3)
| A．waits | B．was waiting |
| C．waited | D．is waiting |
More than a dozen students in that school ________ abroad for further study every year.
| A．sent | B．are sent |
| C．have been sent | D．have sent |
Despite ongoing street protests, US beef ________ in South Korea due to its lower price.
| A．is sold well | B．sells well |
| C．sells poorly | D．is sold poorly |
—How long have you been going to work on foot?
—Since last month when I ________ from a heart attack.
| A．recovered | B．have recovered |
| C．was recovering | D．would recover |
The habit is something that someone does repeatedly and often does not ________ because they have done it so many times before.
| A．know | B．understand |
| C．experience | D．realize |