1.I'm getting tired--it's time we (B) home .
A.go B.went C.will go D.are going
問：為什么要用過去式?是it's time+虛擬語氣的固定格式?
2.I won't tell you my secret unless you (A) not to tell anyone.
A.promsing B.promised C.are promising D.are going to promise
問：為什么會是promising?不是promise?
3.I (B) old Mrs Smith has lost her dog.
A.heard B.hear C.am hearing D.will hear
問：這道題跟it is said不一樣嗎?而且后面說的是“has”lost her dog,前面不應(yīng)該是過去時嗎?
4.Having been delayed by heavy traffic,(C).
A.it is impossible for her to arrive on time B.it led to her being later C.she arrived late D.her friend thought she would be late
問：A有何不托?
5.Why are you taking up that floor board?
I (C) my money under the floor,I don't trust banks.
A.will B.put C.am going to put D.have put
問：B或C為什么不對?我把錢放在地板下面了,我可不相信銀行,聽上去也很對呀?
6.Just as we reached the bus stop,the bus (A) by us.
A.passed B.had passed C.was passing D.would pass
問：就在我們到達(dá)車站的時候汽車開走了,也就是說汽車正在開走,用was passing不對嗎?passed不是過去時嗎?表示汽車已經(jīng)不在了,究竟是怎么一回事?
7.While Mary and I____(wash) up,she ____(ask)me to be quiet as our neighbors ____(sleep).were washing,asked,were sleeping
問：while的用法不是.is doing .while.is doing.前后都是doing,為什么用asked?為什么is doing放在sleep那里,而不是ask呢?
8.I'd rather you (D) such a thing.
A.haven't done B.won't do C.are going to do D.hadn't done
問：haven't done哪里不對?
9.Sally (A) it if she doesn't want to.
A.need not do B.needs not to do C.need not does D.needs not do
問：C不對嗎,而且是第三人稱單數(shù),不應(yīng)該用does嗎?是因為need后面就應(yīng)該跟原型do嗎?
10.He (D) his parents about his failure in the examination.
A.dares not tell B.dares not to tell C.is not daring to tell D.dare not tell
問：書上說dare作一般動詞用時,其后既可用帶to的不定式,也可用不帶to的不定式,那什么時候有to,什么時候不帶to?還有A為什么不對?為什么不能加s?
11.You (C) pass the exams before you could enter the college.
A.has to B.must C.had to D.need
問：must為何不行?
12.You (D) to have done silly things.
A.had ought B.hadn't ought C.didn't ought D.ought not
問：have done不是過去式嗎?B或C為何不對?
第五個 我掀開地板不一定僅是要往里面放錢 也可以以前在里面放的錢 現(xiàn)在掀開地板想要拿錢 這樣理解不妥嗎 （我這人死腦筋 請不要見笑 呵呵）