题目内容
Mary failed the driving test again．If she ________ harder, she ________ the test easily．
| A．practiced; would pass |
| B．had practiced; would pass |
| C．had practiced; would have passed |
| D．should practice; should have passed |
C
解析试题分析：句意：玛丽又没有通过驾驶考试。要是她多加练习，她就能很容易地通过考试。表示与过去事实相反时，if从句谓语用“had＋过去分词”，主句谓语用“would＋have＋过去分词”。所以选C。
考点：考查虚拟语气
It is uncertain side effect the medicine will bring about, although about two thousand patients have taken it．
| A．that | B．what | C．how | D．whether |
Is it in that red building________we can learn and enjoy a rich and colorful life________about 100 Chinese paintings will be on display?
| A．where；that | B．that；where | C．which；that | D．that；which |
The first question was quite difficult but the rest _______ easy, _______ surprised us all.
| A．was; which | B．was; that | C．were; which | D．were; which |
An awful accident __________, however, occur the other day.
| A．does | B．did | C．has to | D．had to |
I have a big dream — I want to go into space, _______ will take some time to realize, I guess.
| A．which | B．it | C．what | D．where |
—Did you enjoy your holiday?
—Yes．it's the best holiday I these years．
| A．had | B．would have | C．had had | D．have had |
-- Why not make a call to Jenny right now?
-- No，we’d better not．It’s 3：00 a.m. in London．He is likely __________．
| A．sleeping | B．to be sleeping | C．to have slept | D．slept |